178 824 773 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 2⁷⁸

History

Date	User	Type	Result
2024-10-04	SRBase	NF	no factor from 2^75 to 2^76
2023-03-31	SRBase	NF	no factor from 2^74 to 2^75
2022-01-04	SRBase	NF	no factor from 2^73 to 2^74
2018-10-19	kevshaw	NF	no factor from 2^72 to 2^73
2018-10-11	Ruzovej	NF	no factor from 2^71 to 2^72
2018-04-02	The_Matrix	NF	no factor from 2^70 to 2^71
2018-03-26	The_Matrix	NF	no factor from 2^69 to 2^70
2017-05-23	tsc	NF	no factor from 2^68 to 2^69
2016-06-27	sasaki3	NF	no factor from 2^67 to 2^68
2015-07-16	tsc	NF	no factor from 2^66 to 2^67
2013-04-26	tsc	NF	no factor from 2^65 to 2^66
2011-03-15	sasaki3	NF	no factor from 2^64 to 2^65
2010-07-20	sasaki3	NF	no factor from 2^63 to 2^64