377 779 187 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
7786980041392775374769	22	72.7	2020-12-22 17:01:36

History

Date	User	Type	Result
2020-12-22	Ruslan Borisov	F	Factor: 7786980041392775374769 / TF: 72-73
2020-08-01	SRBase	NF	no factor from 2^71 to 2^72
2020-05-24	SRBase	NF	no factor from 2^70 to 2^71
2019-02-04	sasaki	NF	no factor from 2^69 to 2^70
2019-02-04	Niels_Mache_Nextcloud	NF	no factor from 2^69 to 2^70
2018-08-29	Chabot Prime	NF	no factor from 2^68 to 2^69
2017-01-25	Xolotl	NF	no factor from 2^67 to 2^68
2016-04-04	Napthus	NF	no factor from 2^66 to 2^67
2014-04-12	Andrew B	NF	no factor from 2^65 to 2^66
2011-03-10	Architects Cubed	NF	no factor from 2^64 to 2^65