697 875 467 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
4455217672577970839767	22	71.9	2020-09-28 16:32:14

History

Date	User	Type	Result
2023-10-18	James Heinrich	F	Factor: 4455217672577970839767 / TF: 71-72
2022-08-12	LordJulius	NF	no factor from 2^72 to 2^73
2022-08-12	LordJulius	NF	no factor from 2^70 to 2^71
2022-08-12	LordJulius	NF	no factor from 2^1 to 2^70
2020-09-28	SRBase	F	Factor: 4455217672577970839767 / 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
2017-06-16	Conductor	NF	no factor from 2^68 to 2^69
2014-09-17	sasaki	NF	no factor from 2^66 to 2^68
2013-11-24	sasaki	NF	no factor from 2^65 to 2^66
2012-01-26	lalera	NF	no factor from 2^64 to 2^65
2012-01-25	-Anonymous-	NF	no factor from 2^64 to 2^65
2010-07-18	Architects Cubed	NF	no factor from 2^63 to 2^64