971 098 267 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 2⁷⁶

TF target 2⁸⁵

History

Date	User	Type	Result
2024-09-10	srow7	NF	no factor from 2^75 to 2^76
2023-02-14	srow7	NF	no factor from 2^74 to 2^75
2022-04-12	srow7	NF	no factor from 2^73 to 2^74
2021-06-30	SRBase	NF	no factor from 2^72 to 2^73
2015-05-13	ramgeis	NF	no factor from 2^71 to 2^72
2013-09-24	america64	NF	no factor from 2^70 to 2^71
2013-09-21	america64	NF	no factor from 2^69 to 2^70
2013-09-09	america64	NF	no factor from 2^68 to 2^69
2013-09-06	america64	NF	no factor from 2^67 to 2^68
2013-09-06	america64	NF	no factor from 2^66 to 2^67
2012-07-11	linded	NF	no factor from 2^65 to 2^66
2011-01-03	linded	NF	no factor from 2^64 to 2^65
2010-04-02	lindee	NF	no factor from 2^63 to 2^64