867 296 791 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
4895639667088960933879	22	72.1	2021-01-02 18:33:50
5528484342198806327513	22	72.2	2021-01-02 18:33:50

History

Date	User	Type	Result
2021-01-02	ky0uraku	F	Factor: 5528484342198806327513 / TF: 72-73
2021-01-02	ky0uraku	F	Factor: 4895639667088960933879 / TF: 72-73
2020-10-14	SRBase	NF	no factor from 2^71 to 2^72
2019-04-23	srow7	NF	no factor from 2^70 to 2^71
2016-09-19	ramgeis	NF	no factor from 2^68 to 2^70
2015-10-14	sasaki	NF	no factor from 2^67 to 2^68
2015-03-16	sasaki	NF	no factor from 2^66 to 2^67
2012-04-11	carlos56	NF	no factor from 2^65 to 2^66
2012-04-11	carlos56	NF	no factor from 2^64 to 2^65
2010-07-30	linded	NF	no factor from 2^63 to 2^64