64 369 951 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
39762502644255858979249	23	75.1	2013-11-18 13:08:54

P-1 factors

Date	Factors	B1	B2
2013-11-18	39762502644255858979249	575000	10350000

History

Date	User	Type	Result
2024-06-12	LaurV	NF	no factor TF: 70-71
2022-03-30	LordJulius	NF	no factor TF: 60-63
2013-11-18	markr	F-PM1	Factor: 39762502644255858979249
2013-11-12	chappjc	NF	no factor TF: 73-74
2013-11-10	LingUaan	NF	no factor TF: 72-73
2013-10-09	electron1897	NF	no factor TF: 71-72
2013-05-09	Architects Cubed	NF	no factor TF: 70-71
2012-04-20	mgdavilaINE	NF	no factor TF: 69-70
2010-03-04	andrea.biancalana	NF	no factor TF: 68-69
2010-03-03	andrea.biancalana	NF	no factor TF: 67-68
2010-03-01	MRDEDEBL67	NF	no factor TF: 66-67
2009-10-01	Prime Hunter	NF	no factor TF: 65-66
2009-03-22	Brian Egdell	NF	no factor TF: 64-65
2009-03-18	Gnorfe	NF	no factor TF: 63-64
2004-01-18	AxelFox	NF	no factor TF: 1-60
2003-09-14	Gordon Spence	NF	no factor TF: 1-59