59 219 323 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
4003973722867683284562263	25	81.7	2012-11-25 17:43:18

P-1 factors

Date	Factor	B1	B2
2012-11-25	4003973722867683284562263	550000	0

History

Date	User	Type	Result
2022-06-27	LordJulius	NF	no factor from 2^1 to 2^63
2012-11-25	Jwb52z	F-PM1	Factor: 4003973722867683284562263
2012-10-14	Jerry Hallett	NF	no factor from 2^72 to 2^73
2012-07-11	Kyle Askine	NF	no factor from 2^71 to 2^72
2012-03-24	Kyle Askine	NF	no factor from 2^70 to 2^71
2011-07-23	Xyzzy	NF	no factor from 2^69 to 2^70
2009-06-11	Sturle Sunde	NF	no factor from 2^68 to 2^69
2008-11-12	James Hintz	NF	no factor from 2^67 to 2^68
2008-11-09	Sturle Sunde	NF	no factor from 2^66 to 2^67
2008-11-08	-Anonymous-	NF	no factor from 2^65 to 2^66
2008-11-08	Sturle Sunde	NF	no factor from 2^64 to 2^65
2008-06-17	monst	NF	no factor from 2^63 to 2^64