8 325 491 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
16650983	8	24.0	old
132285953884211159	18	56.9	2015-05-07 12:21:35

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-10	rucio	B6DD80A613625B9A	2	3339273	5	3
Verified	PRP without proof (not generated)	2020-04-29	alan145	B6DD80A613625B9A	2	8290749	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2725257990
2020-04-29	alan145	C-PRP	M8325491/16650983/132285953884211159 : B6DD80A613625B9A
2018-10-10	rucio	C-PRP	M8325491/16650983/132285953884211159 : B6DD80A613625B9A
2015-05-07	TJAOI	F	Factor: 132285953884211159

Username
Password