277 447 987 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
1654573485550553483801	22	70.5	2019-09-23 20:38:11

History

Date	User	Type	Result
2019-09-23	Conductor	F	Factor: 1654573485550553483801 / TF: 70-71
2019-09-23	Conductor	NF	no factor from 2^69 to 2^70
2018-07-08	Chabot Prime	NF	no factor from 2^68 to 2^69
2016-11-06	sasaki	NF	no factor from 2^67 to 2^68
2016-01-16	JoJo-SUN24	NF	no factor from 2^66 to 2^67
2013-12-07	carlos56	NF	no factor from 2^65 to 2^66
2011-11-09	LingUaan	NF	no factor from 2^64 to 2^65
2010-04-04	sasaki3	NF	no factor from 2^63 to 2^64
2010-04-04	sasaki3	NF	no factor from 2^62 to 2^63