11 681 489 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
1498034149361	13	40.4	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-10-09	GAN	6764EDEBC65ADA74	1	6750959	5	3

History

Date	User	Type	Result
2025-06-17	yuriy_5-1	NF	no factor from 2^70 to 2^71
2025-05-07	yuriy_5-1	NF	no factor from 2^69 to 2^70
2025-03-28	yuriy_5-1	NF	no factor from 2^68 to 2^69
2025-03-11	yuriy_5-1	NF-PM1	B1=7008888, B2=453435840
2025-02-10	yuriy_5-1	NF-PM1	B1=4672592, B2=604581120
2024-06-17	yuriy_5-1	NF-PM1	B1=262144, B2=137022600
2021-10-09	Ahasver Wanderer	CERT	PRP Certification Proof certified good
2021-10-09	GAN	C-PRP	M11681489/1498034149361 : 6764EDEBC65ADA74 PRP proof power = 8 PRP: Verified Proof certified good