857 326 501 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Details

No known factors, not tested for primality

No factors below 2⁷⁵

TF target 2⁸⁵

History

Date	User	Type	Result
2024-06-20	SRBase	NF	no factor TF: 74-75
2022-12-12	SRBase	NF	no factor TF: 73-74
2021-06-12	SRBase	NF	no factor TF: 72-73
2020-10-13	SRBase	NF	no factor TF: 71-72
2019-03-17	srow7	NF	no factor TF: 70-71
2017-01-07	ramgeis	NF	no factor TF: 68-70
2015-09-07	sasaki	NF	no factor TF: 67-68
2015-03-05	sasaki	NF	no factor TF: 66-67
2013-08-27	Le Comte	NF	no factor TF: 65-66
2010-10-27	Architects Cubed	NF	no factor TF: 64-65
2010-08-03	linded	NF	no factor TF: 63-64

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