8 069 491 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
37404652149703691257	20	65.0	old

Status	Date	User	Residue	Shift
Verified (Factored)	2000-02-23	Raymond Cassella	337EF673E7613C3A	3607439

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-29	_p95holder_	19662F24E4E3A3D9	1	3380372	5	3
Verified	2020-01-19	Luigi Morelli	19662F24E4E3A3D9	1	4371511	5	3

History

Date	User	Type	Result
2024-02-26	Stef42	NF-PM1	B1=961000, B2=2044750890
2020-01-19	Luigi Morelli	C-PRP	M8069491/37404652149703691257 : 19662F24E4E3A3D9 PRP: Verified PRP without proof (not generated)
2018-07-29	_p95holder_	C-PRP	M8069491/37404652149703691257 : 19662F24E4E3A3D9 PRP: Verified PRP without proof (not generated)