63 696 319 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
4395293756140552304660737	25	81.9	2013-06-12 19:21:03

P-1 factors

Date	Factor	B1	B2
2013-06-12	4395293756140552304660737	560000	10220000

History

Date	User	Type	Result
2022-03-30	LordJulius	NF	no factor from 2^1 to 2^63
2013-06-12	Jwb52z	F-PM1	Factor: 4395293756140552304660737
2013-05-16	gcardona	NF	no factor from 2^73 to 2^74
2013-03-09	Jerry Hallett	NF	no factor from 2^72 to 2^73
2013-03-09	Jerry Hallett	NF	no factor from 2^71 to 2^72
2012-06-17	ITS	NF	no factor from 2^70 to 2^71
2012-05-12	Vladimir Tshegolevatykh	NF	no factor from 2^69 to 2^70
2009-12-01	steinrar	NF	no factor from 2^68 to 2^69
2009-11-29	steinrar	NF	no factor from 2^67 to 2^68
2009-11-24	steinrar	NF	no factor from 2^66 to 2^67
2009-11-14	sunithaya	NF	no factor from 2^65 to 2^66
2009-09-07	eon_blue_apocalypse	NF	no factor from 2^64 to 2^65
2009-02-25	Wojciech Florek	NF	no factor from 2^63 to 2^64