287 740 087 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
4713067088798980334873	22	72.0	2016-01-31 06:55:11

History

Date	User	Type	Result
2016-01-31	demfloro	F	Factor: 4713067088798980334873 / TF: 71-72
2016-01-31	demfloro	NF	no factor from 2^70 to 2^71
2016-01-31	demfloro	NF	no factor from 2^69 to 2^70
2016-01-31	demfloro	NF	no factor from 2^66 to 2^69
2013-12-18	-Anonymous-	NF	no factor from 2^65 to 2^66
2011-09-25	linded	NF	no factor from 2^64 to 2^65
2010-04-13	linded	NF	no factor from 2^63 to 2^64
2010-04-13	linded	NF	no factor from 2^62 to 2^63