867 957 169 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
8247577370740211611231	22	72.8	2021-01-13 23:00:07

History

Date	User	Type	Result
2021-01-13	ky0uraku	F	Factor: 8247577370740211611231 / TF: 72-73
2020-10-14	SRBase	NF	no factor from 2^71 to 2^72
2019-04-28	srow7	NF	no factor from 2^70 to 2^71
2016-11-13	ramgeis	NF	no factor from 2^68 to 2^70
2015-10-11	sasaki	NF	no factor from 2^67 to 2^68
2015-03-16	sasaki	NF	no factor from 2^66 to 2^67
2012-04-12	OS1	NF	no factor from 2^65 to 2^66
2012-04-12	OS1	NF	no factor from 2^64 to 2^65
2010-08-02	linded	NF	no factor from 2^63 to 2^64