8 008 409 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
2226337703	10	31.1	old
315130894151	12	38.2	2008-09-08 03:43:59

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-08	_p95holder_	430FFBE2AFF1325F	2	7217810	5	3
Verified	2019-12-28	marssystems	430FFBE2AFF1325F	2	1839289	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=937000, B2=1756495650
2019-12-28	marssystems	C-PRP	M8008409/2226337703/315130894151 : 430FFBE2AFF1325F PRP: Verified PRP without proof (not generated)
2018-07-08	_p95holder_	C-PRP	M8008409/2226337703/315130894151 : 430FFBE2AFF1325F PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 315130894151