984 787 361 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 2⁷⁸

TF target 2⁸⁵

History

Date	User	Type	Result
2025-01-13	zr_zircon	NF	no factor from 2^77 to 2^78
2024-10-08	zr_zircon	NF	no factor from 2^76 to 2^77
2024-05-19	zr_zircon	NF	no factor from 2^75 to 2^76
2022-05-15	zr_zircon	NF	no factor from 2^74 to 2^75
2021-11-03	zr_zircon	NF	no factor from 2^73 to 2^74
2021-07-04	SRBase	NF	no factor from 2^72 to 2^73
2020-10-19	SRBase	NF	no factor from 2^71 to 2^72
2015-03-01	ramgeis	NF	no factor from 2^67 to 2^71
2013-08-02	lycorn	NF	no factor from 2^66 to 2^67
2012-01-29	linded	NF	no factor from 2^65 to 2^66
2010-10-27	linded	NF	no factor from 2^64 to 2^65