71 293 009 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
133768403806503057391	21	66.9	2015-01-18 16:03:03

P-1 factors

Date	Factors	B1	B2
2015-01-18	133768403806503057391	660000	0

History

Date	User	Type	Result
2015-01-18	TheJudger	F-PM1	Factor: 133768403806503057391 / B1=660000
2014-12-24	TheJudger	NF	no factor TF: 73-74
2014-12-24	TheJudger	NF	no factor TF: 72-73
2014-11-03	Stef42	NF	no factor TF: 71-72
2013-08-07	processinfo	NF	no factor TF: 70-71
2013-04-11	timc995	NF	no factor TF: 69-70
2010-06-19	sannerud.com	NF	no factor TF: 68-69
2010-06-19	sannerud.com	NF	no factor TF: 67-68
2010-06-19	sannerud.com	NF	no factor TF: 66-67
2010-06-19	sannerud.com	NF	no factor TF: 65-66
2010-03-22	Five_Bears	NF	no factor TF: 64-65
2008-10-21	Wojciech Florek	NF	no factor TF: 1-64