69 858 031 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
22636497128783359687	20	64.3	2014-06-29 16:24:15

History

Date	User	Type	Result
2022-05-21	LordJulius	NF	no factor TF: 62-64
2014-06-29	TheJudger	F-PM1	Factor: 22636497128783359687 / B1=730000
2014-03-26	garo	NF	no factor TF: 71-72
2012-08-20	Brick473	NF	no factor TF: 70-71
2012-03-25	symallad	NF	no factor TF: 69-70
2010-06-29	David Hruska	NF	no factor TF: 68-69
2010-06-26	Pi_Rho	NF	no factor TF: 67-68
2010-02-19	unconnected	NF	no factor TF: 66-67
2010-02-18	sannerud.com	NF	no factor TF: 65-66
2010-02-18	sannerud.com	NF	no factor TF: 64-65
2003-09-29	-anonymous-	NF	no factor TF: 1-62
2000-09-23	Joss	NF	no factor TF: 1-54