10 464 281 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
62785687	8	25.9	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-07-28	nordi	18207DCB10B75CC6	1	584138	5	3
Verified	2021-03-06	yoyorocks1	18207DCB10B75CC6	1	1391932	5	3

P-1 factors

Date	Factor	B1	B2
2020-07-23	62785687	5000000	5000000

History

Date	User	Type	Result
2021-03-06	curtisc	CERT	PRP Certification Proof certified good
2021-03-06	yoyorocks1	C-PRP	M10464281/62785687 : 18207DCB10B75CC6 PRP proof power = 8 PRP: Verified Proof certified good
2020-07-28	nordi	C-PRP	M10464281/62785687 : 18207DCB10B75CC6 PRP: Verified PRP without proof (not generated)
2020-07-23	ViliamF	F-PM1	Factor: 62785687 / (P-1, B1=5000000)