8 316 467 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
146683073129739905948153	24	77.0	old

Status	Date	User	Residue	Shift	Software
Factored	2000-03-01	Stephen J. Friedl	C907EA737E4FBCAD	1302511	Windows,Prime95,v19,(aka WV1)

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-07	ATH	4252BD666410FBE4	1	3130490	5	3
Verified	PRP without proof (not generated)	2020-04-19	alan145	4252BD666410FBE4	1	5574143	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2788626750
2020-04-19	alan145	C-PRP	M8316467/146683073129739905948153 : 4252BD666410FBE4
2018-10-07	ATH	C-PRP	M8316467/146683073129739905948153 : 4252BD666410FBE4
2002-09-07	-anonymous-	F-PM1	Factor: 146683073129739905948153
2000-03-01	-anonymous-	C-LL	C907EA737E4FBCAD
2000-02-01	FreeTibet	NF	no factor TF: 1-64
1998-11-07	jrwines	NF	no factor TF: 1-63
1998-10-04	Ethan O'Connor	NF	no factor TF: 1-62