8 059 829 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
78728409673	11	36.2	old
925784198257	12	39.8	2008-09-08 04:23:29

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-23	_p95holder_	2574AA256CB5B815	2	1866945	5	3
Verified	2020-01-14	marssystems	2574AA256CB5B815	2	3626951	5	3

History

Date	User	Type	Result
2024-02-26	Stef42	NF-PM1	B1=937000, B2=1792472220
2020-01-14	marssystems	C-PRP	M8059829/78728409673/925784198257 : 2574AA256CB5B815 PRP: Verified PRP without proof (not generated)
2018-07-23	_p95holder_	C-PRP	M8059829/78728409673/925784198257 : 2574AA256CB5B815 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 925784198257