8 327 239 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
114135444995102250919	21	66.6	old

Status	Date	User	Residue	Shift	Software
Factored	2000-06-23	Hgin normaalilyseo	6D264AC567095AE1	375048	Windows,Prime95,v19,NT service,(aka WV5)

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-13	Justine V.	D4173482FE22BA1B	1	1300786	5	3
Verified	PRP without proof (not generated)	2020-04-19	ATH	D4173482FE22BA1B	1	2930127	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2788626750
2020-04-19	ATH	C-PRP	M8327239/114135444995102250919 : D4173482FE22BA1B
2018-10-13	Justine V.	C-PRP	M8327239/114135444995102250919 : D4173482FE22BA1B
2002-09-29	-anonymous-	F-PM1	Factor: 114135444995102250919
2002-09-22	Philippe.Rose	F-PM1	Factor: 114135444995102250919
2000-06-23	-anonymous-	C-LL	6D264AC567095AE1
1999-10-15	-anonymous-	NF	no factor TF: 1-64
1998-09-27	slaur	NF	no factor TF: 1-63
1998-09-06	-anonymous-	NF	no factor TF: 1-61