877 982 227 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
5526508065056655833929	22	72.2	2020-02-29 18:49:40

History

Date	User	Type	Result
2020-03-06	Naegi Makoto	F	Factor: 5526508065056655833929 / TF: 72-73
2020-02-29	Alex_soldier	F	Factor: 5526508065056655833929 / TF: 72-73
2020-02-18	Naegi Makoto	NF	no factor from 2^71 to 2^72
2019-05-27	srow7	NF	no factor from 2^70 to 2^71
2016-10-07	ramgeis	NF	no factor from 2^68 to 2^70
2015-07-23	sasaki	NF	no factor from 2^67 to 2^68
2015-03-30	sasaki	NF	no factor from 2^66 to 2^67
2013-06-08	america64	NF	no factor from 2^65 to 2^66
2010-10-02	Architects Cubed	NF	no factor from 2^64 to 2^65
2010-04-08	Architects Cubed	NF	no factor from 2^63 to 2^64