277 782 809 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
1686372978297601136681	22	70.5	2019-10-14 16:52:56

History

Date	User	Type	Result
2019-10-14	Conductor	F	Factor: 1686372978297601136681 / TF: 70-71
2019-09-18	proxy2222	NF	no factor from 2^69 to 2^70
2018-07-09	Chabot Prime	NF	no factor from 2^68 to 2^69
2016-11-07	el grocco	NF	no factor from 2^67 to 2^68
2016-01-14	vwflat4	NF	no factor from 2^66 to 2^67
2013-12-08	Thomas Mullen	NF	no factor from 2^65 to 2^66
2011-09-09	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-04	linded	NF	no factor from 2^63 to 2^64
2010-04-04	linded	NF	no factor from 2^62 to 2^63