697 907 993 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
2938899285151982128127	22	71.3	2020-09-28 16:53:50

History

Date	User	Type	Result
2023-10-18	James Heinrich	F	Factor: 2938899285151982128127 / TF: 71-72
2022-08-13	LordJulius	NF	no factor from 2^72 to 2^73
2022-08-13	LordJulius	NF	no factor from 2^70 to 2^71
2022-08-13	LordJulius	NF	no factor from 2^1 to 2^70
2020-09-28	SRBase	F	Factor: 2938899285151982128127 / TF: 71-72*
2018-11-29	Niels_Mache_Nextcloud	NF	no factor from 2^70 to 2^71
2018-09-22	srow7	NF	no factor from 2^69 to 2^70
2017-06-17	Conductor	NF	no factor from 2^68 to 2^69
2014-09-17	sasaki	NF	no factor from 2^66 to 2^68
2013-11-13	sasaki	NF	no factor from 2^65 to 2^66
2012-01-25	lalera	NF	no factor from 2^64 to 2^65
2010-07-18	Architects Cubed	NF	no factor from 2^63 to 2^64