8 327 113 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
91465009193	11	36.4	old
671631626129	12	39.3	2008-09-08 04:30:30

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-12	Oliver Kruse	CCA3FB16A3B8CA5E	2	2690749	5	3
Verified	PRP without proof (not generated)	2020-04-20	marssystems	CCA3FB16A3B8CA5E	2	5493835	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2788626750
2020-04-20	marssystems	C-PRP	M8327113/91465009193/671631626129 : CCA3FB16A3B8CA5E
2018-10-12	Oliver Kruse	C-PRP	M8327113/91465009193/671631626129 : CCA3FB16A3B8CA5E
2008-09-08	Will Edgington	F	Factor: 671631626129

Username
Password