68 075 017 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 2⁷²

TF target 2⁷⁴

Factored

Factor	Digits	Bits	Date
472834979311744538807	21	68.7	2014-05-11 15:14:05

History

Date	User	Type	Result
2022-05-21	LordJulius	NF	no factor TF: 1-63
2014-05-11	TheJudger	F-PM1	Factor: 472834979311744538807 / B1=710000
2014-03-29	bayanne	NF	no factor TF: 71-72
2012-09-26	Clown_Royal	NF	no factor TF: 70-71
2012-03-08	ITS	NF	no factor TF: 69-70
2010-06-06	sannerud.com	NF	no factor TF: 68-69
2010-06-06	drewha - Belarus	NF	no factor TF: 67-68
2010-01-26	nysv	NF	no factor TF: 66-67
2010-01-20	Radek Havel	NF	no factor TF: 65-66
2010-01-13	Sturle Sunde	NF	no factor TF: 64-65
2008-11-02	kmd	NF	no factor TF: 63-64
2000-09-29	Joss	NF	no factor TF: 1-53