Chronology of computation of π

Table columns:
Date
Who
Implementation
Time
Decimal places (world records in bold)

Table rows:
cells: All records from Dec 2009 onwards are calculated and verified on servers and/or home computers with commercially available parts.
All records from Dec 2009 onwards are calculated and verified on servers and/or home computers with commercially available parts.
All records from Dec 2009 onwards are calculated and verified on servers and/or home computers with commercially available parts.
All records from Dec 2009 onwards are calculated and verified on servers and/or home computers with commercially available parts.
All records from Dec 2009 onwards are calculated and verified on servers and/or home computers with commercially available parts.
cells: 31 December 2009
Fabrice Bellard
Core i7 CPU at 2.93 GHz 6 GiB (1) of RAM 7.5 TB of disk storage using five 1.5 TB hard disks (Seagate Barracuda 7200.11 model) 64 bit Red Hat Fedora 10 distribution Computation of the binary digits: 103 days Verification of the binary digits: 13 days Conversion to base 10: 12 days Verification of the conversion: 3 days Verification of the binary digits used a network of 9 Desktop PCs during 34 hours, Chudnovsky algorithm, see [31] for Bellard's homepage.[32]
131 days
2,699,999,990,000
cells: 2 August 2010
Shigeru Kondo[33]
using y-cruncher[34] by Alexander Yee the Chudnovsky algorithm was used for main computation verification used the Bellard & Plouffe formulas on different computers, both computed 32 hexadecimal digits ending with the 4,152,410,118,610th. with 2 x Intel Xeon X5680 @ 3.33 GHz – (12 physical cores, 24 hyperthreaded) 96 GB DDR3 @ 1066 MHz – (12 × 8 GB – 6 channels) – Samsung (M393B1K70BH1) 1 TB SATA II (Boot drive) – Hitachi (HDS721010CLA332), 3 × 2 TB SATA II (Store Pi Output) – Seagate (ST32000542AS) 16 x 2 TB SATA II (Computation) – Seagate (ST32000641AS) Windows Server 2008 R2 Enterprise x64 Computation of binary digits: 80 days Conversion to base 10: 8.2 days Verification of the conversion: 45.6 hours Verification of the binary digits: 64 hours (primary), 66 hours (secondary) Verification of the binary digits were done simultaneously on two separate computers during the main computation.[35]
90 days
5,000,000,000,000
cells: 17 October 2011
Shigeru Kondo[36]
using y-cruncher by Alexander Yee Verification: 1.86 days and 4.94 days
371 days
10,000,000,000,050
cells: 28 December 2013
Shigeru Kondo[37]
using y-cruncher by Alexander Yee with 2 x Intel Xeon E5-2690 @ 2.9 GHz – (16 physical cores, 32 hyperthreaded) 128 GB DDR3 @ 1600 MHz – 8 x 16 GB – 8 channels Windows Server 2012 x64 Verification: 46 hours
94 days
12,100,000,000,050
cells: 8 October 2014
Sandon Nash Van Ness "houkouonchi"[38]
using y-cruncher by Alexander Yee with 2 x Xeon E5-4650L @ 2.6 GHz 192 GB DDR3 @ 1333 MHz 24 x 4 TB + 30 x 3 TB Verification: 182 hours
208 days
13,300,000,000,000
cells: 11 November 2016
Peter Trueb[39][40]
using y-cruncher by Alexander Yee with 4 x Xeon E7-8890 v3 @ 2.50 GHz (72 cores, 144 threads) 1.25 TB DDR4 20 x 6 TB Verification: 28 hours[41]
105 days
22,459,157,718,361[42]

Questions about this table:
originalText: what is the highest number of decimal places for pi ever found
answer: answerTexts: 22,459,157,718,361