70 902 553 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
85842888126271894481	20	66.2	2014-12-07 15:28:27

P-1 factors

Date	Factor	B1	B2
2014-12-07	85842888126271894481	645000	0

History

Date	User	Type	Result
2014-12-07	TheJudger	F-PM1	Factor: 85842888126271894481 / (P-1, B1=645000)
2014-11-23	TheJudger	NF	no factor from 2^73 to 2^74
2014-11-23	TheJudger	NF	no factor from 2^72 to 2^73
2014-10-20	Stef42	NF	no factor from 2^71 to 2^72
2013-05-01	-Anonymous-	NF	no factor from 2^70 to 2^71
2012-05-02	Simon Harrison	NF	no factor from 2^69 to 2^70
2010-05-20	ITS	NF	no factor from 2^68 to 2^69
2010-05-15	sannerud.com	NF	no factor from 2^67 to 2^68
2010-05-14	sannerud.com	NF	no factor from 2^66 to 2^67
2010-05-07	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-03-03	unconnected	NF	no factor from 2^64 to 2^65
2008-11-19	Wojciech Florek	NF	no factor to 2^64