266 695 271 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
5615907446045312004703	22	72.3	2020-11-25 09:14:06

History

Date	User	Type	Result
2020-11-25	Ruslan Borisov	F	Factor: 5615907446045312004703 / TF: 72-73
2020-07-07	SRBase	NF	no factor from 2^71 to 2^72
2020-05-05	SRBase	NF	no factor from 2^70 to 2^71
2019-06-01	mnd9	NF	no factor from 2^69 to 2^70
2018-06-26	Niels_Mache_Nextcloud	NF	no factor from 2^68 to 2^69
2016-09-01	XZT	NF	no factor from 2^67 to 2^68
2015-12-28	KayJongsma	NF	no factor from 2^66 to 2^67
2013-11-26	Yan Ruimin China	NF	no factor from 2^65 to 2^66
2011-08-23	Richard	NF	no factor from 2^64 to 2^65
2010-03-21	sasaki3	NF	no factor from 2^63 to 2^64
2010-03-21	sasaki3	NF	no factor from 2^62 to 2^63