9 907 097 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
2598737984950169	16	51.2	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-11-15	Niels_Mache_Nextcloud	AD29A3BB42DA5A04	1	1958159	5	3
Verified	2021-01-09	EricBock	AD29A3BB42DA5A04	1	4523332	5	3

History

Date	User	Type	Result
2025-07-13	Elysia	NF-PM1	B1=7507358, B2=9898896150
2021-01-10	curtisc	CERT	PRP Certification Proof certified good
2021-01-09	EricBock	C-PRP	M9907097/2598737984950169 : AD29A3BB42DA5A04 PRP proof power = 8 PRP: Verified Proof certified good
2019-11-15	Niels_Mache_Nextcloud	C-PRP	M9907097/2598737984950169 : AD29A3BB42DA5A04 PRP: Verified PRP without proof (not generated)