968 521 507 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

No known factors, not tested for primality

TF

No factors below 2⁷⁵

TF target 2⁸⁵

History

Date	User	Type	Result
2024-04-04	mewturn	NF	no factor from 2^74 to 2^75
2022-01-05	lycorn	NF	no factor from 2^73 to 2^74
2021-06-30	SRBase	NF	no factor from 2^72 to 2^73
2020-10-18	SRBase	NF	no factor from 2^71 to 2^72
2018-11-10	Niels_Mache_Nextcloud	NF	no factor from 2^70 to 2^71
2017-06-01	Yxinity	NF	no factor from 2^69 to 2^70
2017-04-28	Mark Rose	NF	no factor from 2^68 to 2^69
2016-05-09	ANONYMOUS	NF	no factor from 2^67 to 2^68
2015-03-28	E.Lechner	NF	no factor from 2^66 to 2^67
2012-08-08	linded	NF	no factor from 2^65 to 2^66
2011-01-13	linded	NF	no factor from 2^64 to 2^65
2010-04-21	linded	NF	no factor from 2^63 to 2^64