950 113 859 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
12001017558766523353879	23	73.3	2020-12-23 15:28:47

History

Date	User	Type	Result
2020-12-23	Conductor	F	Factor: 12001017558766523353879 / TF: 73-74
2020-11-05	Conductor	NF	no factor from 2^72 to 2^73
2018-11-23	Niels_Mache_Nextcloud	NF	no factor from 2^71 to 2^72
2016-02-13	Andreas_Truetsch	NF	no factor from 2^70 to 2^71
2015-05-02	ramgeis	NF	no factor from 2^68 to 2^70
2013-05-02	ramgeis	NF	no factor from 2^65 to 2^68
2011-04-30	linded	NF	no factor from 2^64 to 2^65
2010-06-09	linded	NF	no factor from 2^63 to 2^64