11 493 211 Exponent Status

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

PrimeNet Exponent Status

M_n

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Details

Factored

Factor	Digits	Bits	Date
67879571757436046921	20	65.9	2012-03-16 03:03:56

Status	Date	User	Residue	Shift
Verified (Factored)	2001-03-11	Stephen Wood	82DD6545ED825A69	6970585
Verified (Factored)	2004-06-04	Greg Hogan	82DD6545ED825A69	9590219

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-08-12	ATH	3E542A5AFD089CAF	1	2721468	5	3

History

Date	User	Type	Result
2021-08-12	curtisc	CERT	PRP Certification Proof certified good
2021-08-12	ATH	C-PRP	M11493211/67879571757436046921 : 3E542A5AFD089CAF PRP proof power = 8 PRP: Verified Proof certified good
2012-03-16	James Heinrich	F-PM1	Factor: 67879571757436046921

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