6 957 527 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
1012161053910619456967	22	69.8	2011-12-08 22:30:01

Status	Date	User	Residue	Shift
Verified (Factored)	1999-06-26	Martien	3F09E524797D48AA	2321349
Verified (Factored)	2001-10-25	Liu Bin	3F09E524797D48AA	1813496

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-22	Netanias	824C5964E29EA6B5	1	4702280	5	3
Verified	2019-02-10	kkmrkkblmbrbk	824C5964E29EA6B5	1	688761	5	3

History

Date	User	Type	Result
2025-01-03	Stef42	NF-PM1	B1=960000, B2=901818720
2019-02-10	kkmrkkblmbrbk	C-PRP	M6957527/1012161053910619456967 : 824C5964E29EA6B5 PRP: Verified PRP without proof (not generated)
2018-01-22	Netanias	C-PRP	M6957527/1012161053910619456967 : 824C5964E29EA6B5 PRP: Verified PRP without proof (not generated)
2011-12-08	James Heinrich	F-PM1	Factor: 1012161053910619456967