70 902 553 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁴

TF target 2⁷⁴

Factored

Factor	Digits	Bits	Date
85842888126271894481	20	66.2	2014-12-07 15:28:27

P-1 factors

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

History

Date	User	Type	Result
2014-12-07	TheJudger	F-PM1	Factor: 85842888126271894481 / B1=645000
2014-11-23	TheJudger	NF	no factor TF: 73-74
2014-11-23	TheJudger	NF	no factor TF: 72-73
2014-10-20	Stef42	NF	no factor TF: 71-72
2013-05-01	-anonymous-	NF	no factor TF: 70-71
2012-05-02	Simon Harrison	NF	no factor TF: 69-70
2010-05-20	ITS	NF	no factor TF: 68-69
2010-05-15	sannerud.com	NF	no factor TF: 67-68
2010-05-14	sannerud.com	NF	no factor TF: 66-67
2010-05-07	-anonymous-	NF	no factor TF: 65-66
2010-03-03	unconnected	NF	no factor TF: 64-65
2008-11-19	Wojciech Florek	NF	no factor TF: 1-64
2007-09-13	Boulder	NF	no factor TF: 1-63