60 586 921 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
386983496827951651116887	24	78.4	2013-01-23 14:24:55

P-1 factors

Date	Factor	B1	B2
2013-01-23	386983496827951651116887	570000	11542500

History

Date	User	Type	Result
2022-03-29	LordJulius	NF	no factor from 2^60 to 2^63
2013-01-23	jimmychau	F-PM1	Factor: 386983496827951651116887
2013-01-03	Jerry Hallett	NF	no factor from 2^71 to 2^73
2012-08-27	vats09	NF	no factor from 2^70 to 2^71
2011-07-16	subgenius	NF	no factor from 2^69 to 2^70
2010-07-11	Net_Force	NF	no factor from 2^68 to 2^69
2010-07-08	giheff	NF	no factor from 2^67 to 2^68
2010-06-17	dmbleess	NF	no factor from 2^66 to 2^67
2009-03-29	-Anonymous-	NF	no factor from 2^65 to 2^66
2009-03-27	-Anonymous-	NF	no factor from 2^64 to 2^65
2009-03-26	-Anonymous-	NF	no factor from 2^63 to 2^64