11 604 487 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
185671793	9	27.5	old
637132754249	12	39.2	2008-09-08 07:36:30

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-09-21	LaurV	4C675C9F0BDEAFF2	2	7175267	5	3

P-1 factors

Date	Factor	B1	B2
2021-09-14	185671793	500000	15000000
2021-09-14	637132754249	500000	15000000

History

Date	User	Type	Result
2021-09-21	Simon Josefsson	CERT	PRP Certification Proof certified good
2021-09-21	LaurV	C-PRP	M11604487/185671793/637132754249 : 4C675C9F0BDEAFF2 PRP proof power = 8 PRP: Verified Proof certified good
2021-09-14	jocosum	F-PM1	Factor: 118297580860440198457 / (P-1, B1=500000, B2=15000000)
2021-09-14	jocosum	F-PM1	Factor: 118297580860440198457 / (P-1, B1=500000, B2=15000000)
2008-09-08	Will Edgington	F	Factor: 637132754249