277 389 097 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
2863786840392436669439	22	71.3	2019-09-08 19:17:45

History

Date	User	Type	Result
2019-09-08	Conductor	F	Factor: 2863786840392436669439 / TF: 71-72
2019-09-08	Conductor	NF	no factor from 2^70 to 2^71
2019-09-08	Conductor	NF	no factor from 2^69 to 2^70
2018-07-08	Chabot Prime	NF	no factor from 2^68 to 2^69
2016-11-05	rubikvn2100	NF	no factor from 2^67 to 2^68
2016-01-14	arnie	NF	no factor from 2^66 to 2^67
2013-12-09	Richard	NF	no factor from 2^65 to 2^66
2011-09-09	Richard	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