[Samsung Galaxy S20 / S20+ / S20 Ultra Questions & ] adfree:
Tiny manually test...

Prime number (Bitsize: 0) (*): p
============================================================= hex ====
FF1106EF94AD800808F20B96728F7062AE53FD4D8D900610F414A9BBEF4F9BA9FCCAB96EEB24A2FFE6BD92FD51C8447FDEA05D8BAB1C6AD4EEF1CD83E33253F41B988F0740F3BF39CDDA27BE554163A079EE48D81F70BC26E97249DFC59D46811F990B3C603D44E1C3E0587D84C55997E59FB87F83E3D080B72EB150F661AFCD

Prime number (Bitsize: 0) (*): q
============================================================= hex ====
FC46086450E114D675DE5A65D8658A0589CBA7DFE73672204F508FEB3FBA9B8F84154A1C3D3DD94282C17A3FFEC09EB27C7E517C57A30463B780E0506D4293A6259C45F47F17C6F43BCE35157E0BCB6539021C6CED90F6FAF2F1480E3F5470E2D46807DE00220CC8C25E3BEBF0922612A58E89373A852FD28B51B1A0B86C58B9

Modulus (Bitsize: 2048): n=p*q
============================================================= hex ====
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

Euler's phi(n) function (*): phi(n)=(p-1)*(q-1)
============================================================= hex ====

Public exponent: e [1 < e < phi ; e and phi are coprime]
============================================================= hex ====
10001

Private exponent (*): d=(e^-1) mod phi
============================================================= hex ====
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

Chinese Remainder Theorem (CRT) exponent 1 (*): dP=d mod (p-1)
============================================================= hex ====
75dc1d5359652e730807283995a8182b511878447cb45f49382fd01a8a4343cfb182cf5aa487225692fd684d6b9bd9a32870fba8cd216d700515707c8fe03290eaab7cf3c21c9f710b60d1da8e348fdf9857f60affc42cfce20430849920ca7261f26b11b3fabbb882b548ce7f2a5df2e564ff70d4b5d12399019767ace188c5

Chinese Remainder Theorem (CRT) exponent 2 (*): dQ=d mod (q-1)
============================================================= hex ====
8c1d99ab9e0065c277d4f80079206c788700464d65ee27952a78647714fe604865e42d35620e680d38f29d23ce2acdf9f48b7456cb960f6a1311d184da2a903747cc744e4808bcc80a2f8dec5205db026d976e9251a0a28cdf4283f2e5d9d0992bc05c1e4194a7e5198f9d587e55ae2fcd244db20f1eca60f6607977faf6b29

Chinese Remainder Theorem (CRT) coefficient (*): qInv=(q^-1) mod p
============================================================= hex ====
47a07bd17935837d2eae60b52ef61fafcd761761b76b3e3a24fbdd69ef18ba63e1fba454ab0fcc07dbb4d65f37ce9dea838c5e74091c4e16f4d70bc422a7c3edb14313954abddce622be405836c8728efd0d0db20bcde9351b097860ad510dbf8811a898bead7cd19f6acb57a736b3466d4d7afda518aec38fd582680bc0ada3

Plaintext:
======================================================================

Message: m
============================================================= hex ====

Ciphertext: c = m^e mod n
============================================================= hex ====

Time to encrypt the message (m):
============================================================= sec ====

Time to decrypt the ciphertext (c) with the private key A:
============================================================= sec ====

Time to decrypt the ciphertext (c) with the private key B (CRT):
============================================================= sec ====

(*) Keep this information secret!

Second attempt with same p...

But smaller q

Prime number (Bitsize: 0) (*): p
============================================================= hex ====
FF1106EF94AD800808F20B96728F7062AE53FD4D8D900610F414A9BBEF4F9BA9FCCAB96EEB24A2FFE6BD92FD51C8447FDEA05D8BAB1C6AD4EEF1CD83E33253F41B988F0740F3BF39CDDA27BE554163A079EE48D81F70BC26E97249DFC59D46811F990B3C603D44E1C3E0587D84C55997E59FB87F83E3D080B72EB150F661AFCD

Prime number (Bitsize: 0) (*): q
============================================================= hex ====
E24BE8EAFF4C91DF1C140398768E7CC72154CF553B55D58B09CFBE0E54D33E5D266A0DCDDD690B5AEFEB96C15A877556E2C5921A873A7189E144FDABDF05CDDF79A4B5E70A51900EA8CB6221A4CC63E41379D2AEDD4D350406032C53D2E045BEEBE60C99B6E9FE34D7B0C2A366C05A67C414040FE4D61EDBC7313FADB715F339

Modulus (Bitsize: 2048): n=p*q
============================================================= hex ====
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

Euler's phi(n) function (*): phi(n)=(p-1)*(q-1)
============================================================= hex ====

Public exponent: e [1 < e < phi ; e and phi are coprime]
============================================================= hex ====
10001

Private exponent (*): d=(e^-1) mod phi
============================================================= hex ====
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

Chinese Remainder Theorem (CRT) exponent 1 (*): dP=d mod (p-1)
============================================================= hex ====
75dc1d5359652e730807283995a8182b511878447cb45f49382fd01a8a4343cfb182cf5aa487225692fd684d6b9bd9a32870fba8cd216d700515707c8fe03290eaab7cf3c21c9f710b60d1da8e348fdf9857f60affc42cfce20430849920ca7261f26b11b3fabbb882b548ce7f2a5df2e564ff70d4b5d12399019767ace188c5

Chinese Remainder Theorem (CRT) exponent 2 (*): dQ=d mod (q-1)
============================================================= hex ====
d09b65856bff2be15e42dce5a934c4b5d4761802dc05ce2ab3cabbcafe4b158c4d232ac281be99e724902a92e75f43bdeaa27282ddf1f444445392fce344b879afeb347c5d38bef1a48c8853b7556b280f0418417663fbe14fa191355c89be01b7f883d9179330f1897bba9162e122f5d0fd1a99843c168a475f90f2147ab991

Chinese Remainder Theorem (CRT) coefficient (*): qInv=(q^-1) mod p
============================================================= hex ====
8fb1ac7b5e626cc08c7816ff5660a54059bd59ad2ed2d9a0154a7a5205e63f410b84e24f5c05ad808f2e01a65f38fd098c889b18534e436cf7febef055e1b23457bc91120a85db34f14d81adc104dce2865ef6600f04e685163375036b6545147128b094a143b54f1c2dd34b21ac7945b7e2fb66f1f1e8d5915f972f77202f8e

Plaintext:
======================================================================

Message: m
============================================================= hex ====

Ciphertext: c = m^e mod n
============================================================= hex ====

Time to encrypt the message (m):
============================================================= sec ====

Time to decrypt the ciphertext (c) with the private key A:
============================================================= sec ====

Time to decrypt the ciphertext (c) with the private key B (CRT):
============================================================= sec ====

(*) Keep this information secret!

Now maybe please look at my prior posts about Root CA Modulus...

Best Regards