187 105 669 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
2024-08-18	tsc	NF	no factor from 2^75 to 2^76
2023-04-12	SRBase	NF	no factor from 2^74 to 2^75
2019-09-27	Richard	NF	no factor from 2^73 to 2^74
2019-09-20	Richard	NF	no factor from 2^72 to 2^73
2019-09-13	arnaud	NF	no factor from 2^71 to 2^72
2019-08-11	proxy2222	NF	no factor from 2^70 to 2^71
2018-10-31	Chabot Prime	NF	no factor from 2^69 to 2^70
2017-07-09	debrouxl	NF	no factor from 2^68 to 2^69
2016-07-24	tmorrow	NF	no factor from 2^67 to 2^68
2015-08-19	yangyi	NF	no factor from 2^66 to 2^67
2013-05-25	Mucol	NF	no factor from 2^65 to 2^66
2011-04-03	sasaki3	NF	no factor from 2^64 to 2^65
2010-07-30	Mr-Plonk	NF	no factor from 2^63 to 2^64