65 868 739 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
5063281531722375027978673	25	82.1	2013-07-13 10:25:49

P-1 factors

Date	Factors	B1	B2
2013-07-13	5063281531722375027978673	575000	10062500

History

Date	User	Type	Result
2022-03-30	LordJulius	NF	no factor TF: 60-63
2013-07-13	Youcef L	F-PM1	Factor: 5063281531722375027978673
2013-06-24	kdgehman	NF	no factor TF: 73-74
2013-06-24	kdgehman	NF	no factor TF: 72-73
2013-06-24	kdgehman	NF	no factor TF: 71-72
2012-06-25	subgenius	NF	no factor TF: 70-71
2012-04-23	-anonymous-	NF	no factor TF: 69-70
2009-10-29	sirlpr	NF	no factor TF: 68-69
2009-10-23	cvgrone	NF	no factor TF: 67-68
2009-04-03	linded	NF	no factor TF: 66-67
2009-03-27	Robert Seemann	NF	no factor TF: 65-66
2009-03-25	JMGarcia	NF	no factor TF: 64-65
2009-01-23	Wojciech Florek	NF	no factor TF: 63-64
2004-08-20	1997rj7	NF	no factor TF: 1-60
2003-11-28	Gordon Spence	NF	no factor TF: 1-59