72 761 677 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
11145209891038788276564827394901175801	38	123.1	2015-10-01 18:04:23

P-1 factors

Date	Factor	B1	B2
2015-10-01	11145209891038788276564827394901175801	625000	0

History

Date	User	Type	Result
2015-10-01	vats09	F-PM1	Factor: 11145209891038788276564827394901175801 / (P-1, B1=625000)
2015-09-20	TheJudger	NF	no factor from 2^74 to 2^75
2015-09-20	TheJudger	NF	no factor from 2^73 to 2^74
2015-09-20	TheJudger	NF	no factor from 2^72 to 2^73
2015-03-15	srow7	NF	no factor from 2^71 to 2^72
2013-07-05	SMoffat	NF	no factor from 2^70 to 2^71
2012-10-02	GrunwalderGIMP	NF	no factor from 2^69 to 2^70
2010-07-18	Speedway	NF	no factor from 2^68 to 2^69
2010-07-13	Geoff Wing	NF	no factor from 2^67 to 2^68
2010-06-24	Geoff Wing	NF	no factor from 2^66 to 2^67
2010-05-30	-Anonymous-	NF	no factor from 2^65 to 2^66
2010-05-26	Marzbug	NF	no factor from 2^64 to 2^65
2008-09-22	-Anonymous-	NF	no factor to 2^64