20 368 763 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
107043457333830596023	21	66.5	2015-02-20 22:56:06

Status	Date	User	Residue	Shift
Verified (Factored)	2005-10-18	Jean-Yves Canart	57C01037594169B9	8096203
Verified (Factored)	2008-03-05	TAKAHASHI Daisuke	57C01037594169B9	5104289

History

Date	User	Type	Result
2015-02-20	NR	F	Factor: 107043457333830596023 / TF: 66-67*

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