6 958 951 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
28677850988903	14	44.7	old
34171636609559	14	45.0	2008-09-08 03:03:28
46619752486751	14	45.4	2008-09-30 21:53:55

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-24	kkmrkkblmbrbk	8B705AF2FA004A52	3	4776479	5	3
Verified	2019-03-13	marssystems	8B705AF2FA004A52	3	326389	5	3
Verified	2019-03-21	kracker	8B705AF2FA004A52	3	2024086	5	3

History

Date	User	Type	Result
2024-01-02	Stef42	NF-PM1	B1=600000, B2=1280476890
2019-03-21	kracker	C-PRP	M6958951/28677850988903/34171636609559/46619752486751 : 8B705AF2FA004A52 PRP: Verified PRP without proof (not generated)
2019-03-13	marssystems	C-PRP	M6958951/28677850988903/34171636609559/46619752486751 : 8B705AF2FA004A52 PRP: Verified PRP without proof (not generated)
2017-10-24	kkmrkkblmbrbk	C-PRP	M6958951/28677850988903/34171636609559/46619752486751 : 8B705AF2FA004A52 PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 46619752486751
2008-09-08	Will Edgington	F	Factor: 34171636609559