7 976 329 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
2089798199	10	31.0	old
2539255467472153	16	51.2	2014-06-19 11:31:22

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-26	_p95holder_	6587DF0F82061588	2	1196778	5	3
Verified	2019-12-18	arnaud	6587DF0F82061588	2	3567965	5	3

History

Date	User	Type	Result
2024-02-13	Stef42	NF-PM1	B1=859000, B2=1420146000
2019-12-18	arnaud	C-PRP	M7976329/2089798199/2539255467472153 : 6587DF0F82061588 PRP: Verified PRP without proof (not generated)
2018-07-26	_p95holder_	C-PRP	M7976329/2089798199/2539255467472153 : 6587DF0F82061588 PRP: Verified PRP without proof (not generated)
2014-06-19	TJAOI	F	Factor: 2539255467472153