8 323 379 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
13733575351	11	33.7	old
7672840344119	13	42.8	2008-09-08 04:30:28

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-13	Oliver Kruse	61746841E0381EEE	2	6801622	5	3
Verified	PRP without proof (not generated)	2020-04-20	marssystems	61746841E0381EEE	2	8100006	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2725257990
2020-04-20	marssystems	C-PRP	M8323379/13733575351/7672840344119 : 61746841E0381EEE
2018-10-13	Oliver Kruse	C-PRP	M8323379/13733575351/7672840344119 : 61746841E0381EEE
2008-09-08	Will Edgington	F	Factor: 7672840344119