8 323 949 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
46862367854977	14	45.4	old
754820423323033	15	49.4	2008-09-08 04:30:29

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-09	ATH	707E782FB380F004	2	1199814	5	3
Verified	PRP without proof (not generated)	2020-05-09	Luigi Morelli	707E782FB380F004	2	5932603	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2661870120
2020-05-09	Luigi Morelli	C-PRP	M8323949/46862367854977/754820423323033 : 707E782FB380F004
2018-10-09	ATH	C-PRP	M8323949/46862367854977/754820423323033 : 707E782FB380F004
2008-09-08	Will Edgington	F	Factor: 754820423323033