57 580 427 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
764161656379239953242610953207	30	99.3	2012-09-14 22:06:16

P-1 factors

Date	Factor	B1	B2
2012-09-14	764161656379239953242610953207	540000	10530000

History

Date	User	Type	Result
2012-09-14	S01103	F-PM1	Factor: 764161656379239953242610953207
2012-08-28	Craig Meyers	NF	no factor from 2^72 to 2^73
2011-06-30	Ungelovende	NF	no factor from 2^71 to 2^72
2011-06-30	Ungelovende	NF	no factor from 2^70 to 2^71
2011-06-30	Ungelovende	NF	no factor from 2^69 to 2^70
2008-11-18	tsc	NF	no factor to 2^69
2008-10-31	Team_Inspector	NF	no factor from 2^64 to 2^65
2008-10-29	Team_Inspector	NF	no factor from 2^63 to 2^64