68 389 943 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
459460649758956277721	21	68.6	2014-08-31 15:26:21

History

Date	User	Type	Result
2014-08-31	TheJudger	F-PM1	Factor: 459460649758956277721 / B1=625000
2014-08-24	TheJudger	NF	no factor TF: 73-74
2014-08-24	TheJudger	NF	no factor TF: 72-73
2014-07-22	RichD0	NF	no factor TF: 71-72
2012-07-28	Clown_Royal	NF	no factor TF: 70-71
2012-03-09	eon_blue_apocalypse	NF	no factor TF: 69-70
2010-11-25	sannerud.com	NF	no factor TF: 68-69
2010-11-25	sannerud.com	NF	no factor TF: 67-68
2010-11-25	sannerud.com	NF	no factor TF: 66-67
2010-11-25	sannerud.com	NF	no factor TF: 65-66
2010-09-28	BloodIce	NF	no factor TF: 64-65
2009-01-26	1997rj7	NF	no factor TF: 1-64