59 636 569 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
142805156199906713570257	24	76.9	2012-12-14 18:01:12

P-1 factors

Date	Factor	B1	B2
2012-12-14	142805156199906713570257	555000	10406250

History

Date	User	Type	Result
2022-06-27	LordJulius	NF	no factor from 2^1 to 2^63
2012-12-14	Jwb52z	F-PM1	Factor: 142805156199906713570257
2012-11-13	Kyle Askine	NF	no factor from 2^72 to 2^73
2012-11-13	Kyle Askine	NF	no factor from 2^71 to 2^72
2011-10-30	TheJudger	NF	no factor from 2^69 to 2^71
2009-12-18	Gordon Houtman	NF	no factor from 2^68 to 2^69
2008-11-16	Sturle Sunde	NF	no factor from 2^67 to 2^68
2008-11-16	Sturle Sunde	NF	no factor from 2^66 to 2^67
2008-11-15	Niklot	NF	no factor from 2^65 to 2^66
2008-11-15	linded	NF	no factor from 2^64 to 2^65
2008-03-31	monst	NF	no factor from 2^63 to 2^64