277 407 569 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
4717005565885036819729	22	72.0	2019-09-14 05:49:56

History

Date	User	Type	Result
2019-09-14	Conductor	F	Factor: 4717005565885036819729 / TF: 71-72
2019-09-14	Conductor	NF	no factor from 2^70 to 2^71
2019-09-14	Conductor	NF	no factor from 2^69 to 2^70
2018-07-08	Niels_Mache_Nextcloud	NF	no factor from 2^68 to 2^69
2016-11-05	Xolotl	NF	no factor from 2^67 to 2^68
2016-01-14	kompakki	NF	no factor from 2^66 to 2^67
2013-12-08	fireredd	NF	no factor from 2^65 to 2^66
2011-09-22	mm	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