After Mersenne's death, letters in his cell were found from 78 different correspondents including Fermat, Huygens, Pell, Galileo and Torricelli .
Mersenne pagkatapos ng kamatayan, mga letra sa kanyang cell ay natagpuan mula sa 78 iba't ibang Koresponsal kasama ang Fermat, Huygens, Pell, Galileo at Torricelli.