8 023 979 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
64191833	8	25.9	old
8990656315495241	16	53.0	2008-03-11 03:34:49

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-13	_p95holder_	27CABDE7BC06B570	2	1103037	5	3
Verified	2020-01-02	mnd9	27CABDE7BC06B570	2	690659	5	3

History

Date	User	Type	Result
2024-02-24	Stef42	NF-PM1	B1=937000, B2=1792472220
2020-01-02	mnd9	C-PRP	M8023979/64191833/8990656315495241 : 27CABDE7BC06B570 PRP: Verified PRP without proof (not generated)
2018-07-13	_p95holder_	C-PRP	M8023979/64191833/8990656315495241 : 27CABDE7BC06B570 PRP: Verified PRP without proof (not generated)

Username
Password