170 552 441 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
2024-09-16	SRBase	NF	no factor from 2^75 to 2^76
2023-03-18	SRBase	NF	no factor from 2^74 to 2^75
2021-12-21	SRBase	NF	no factor from 2^73 to 2^74
2018-03-21	Jens Pedersen	NF	no factor from 2^72 to 2^73
2018-03-09	nate.anders	NF	no factor from 2^71 to 2^72
2018-02-23	Johan Viljoen	NF	no factor from 2^70 to 2^71
2015-08-22	La Güira	NF	no factor from 2^69 to 2^70
2015-08-22	La Güira	NF	no factor from 2^68 to 2^69
2015-08-22	La Güira	NF	no factor from 2^67 to 2^68
2015-06-22	Richard	NF	no factor from 2^66 to 2^67
2013-03-30	linded	NF	no factor from 2^65 to 2^66
2011-02-23	subgenius	NF	no factor from 2^64 to 2^65
2010-07-10	sasaki3	NF	no factor from 2^63 to 2^64