66 189 911 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 2⁷³

TF target 2⁷⁴

Factored

Factor	Digits	Bits	Date
15042650393602216703	20	63.7	2014-06-15 12:33:57

History

Date	User	Type	Result
2014-06-15	TheJudger	F-PM1	Factor: 15042650393602216703 / B1=640000
2014-03-24	Chuck	NF	no factor TF: 72-73
2014-03-22	SWL551	NF	no factor TF: 71-72
2012-06-27	Simon Harrison	NF	no factor TF: 70-71
2012-02-25	kevshaw	NF	no factor TF: 69-70
2009-12-02	GrunwalderGIMP	NF	no factor TF: 68-69
2009-12-01	GrunwalderGIMP	NF	no factor TF: 67-68
2009-11-30	Chad	NF	no factor TF: 66-67
2009-11-15	Nemo_bis	NF	no factor TF: 65-66
2009-03-27	-anonymous-	NF	no factor TF: 64-65
2009-03-22	1997rj7	NF	no factor TF: 1-64
2004-02-14	Team Prime Rib	NF	no factor TF: 1-60