8 868 361 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
141546183909057002591	21	66.9	2011-11-28 16:10:04

Status	Date	User	Residue	Shift
Verified (Factored)	2000-05-24	didier.ott	EFC6D2BC4A77B4AA	5515558
Verified (Factored)	2003-03-07	Kim Birchard	EFC6D2BC4A77B4AA	5213761

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-03-08	artorollo	79223DDF8E3F5108	1	8183693	5	3
Verified	2020-09-17	kutens	79223DDF8E3F5108	1	7730976	5	3

History

Date	User	Type	Result
2020-09-17	Ben Delo	CERT	PRP Certification Proof certified good
2020-09-17	kutens	C-PRP	M8868361/141546183909057002591 : 79223DDF8E3F5108 PRP proof power = 8 PRP: Verified Proof certified good
2019-03-08	artorollo	C-PRP	M8868361/141546183909057002591 : 79223DDF8E3F5108 PRP: Verified PRP without proof (not generated)
2011-11-28	James Heinrich	F-PM1	Factor: 141546183909057002591