8 008 801 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
2252138911609	13	41.0	old
127894849703689	15	46.9	2014-02-20 11:44:48

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-08	_p95holder_	681777C2577CA3C6	2	515369	5	3
Verified	2019-12-28	marssystems	681777C2577CA3C6	2	924026	5	3

History

Date	User	Type	Result
2024-02-25	Stef42	NF-PM1	B1=937000, B2=1756495650
2019-12-28	marssystems	C-PRP	M8008801/2252138911609/127894849703689 : 681777C2577CA3C6 PRP: Verified PRP without proof (not generated)
2018-07-08	_p95holder_	C-PRP	M8008801/2252138911609/127894849703689 : 681777C2577CA3C6 PRP: Verified PRP without proof (not generated)
2014-02-20	TJAOI	F	Factor: 127894849703689