Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
140989397No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1201000
B2 = 1382797680
History
DateUserTypeResult
2024-09-28Luke DurantNF-PM1
B1=1201000, B2=1382797680
2024-09-10Ryan PropperNF
no factor from 2^76 to 2^77
2024-03-10tscNF
no factor from 2^75 to 2^76
2023-01-19SRBaseNF
no factor from 2^74 to 2^75
2021-10-26Neutron3529NF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-09-28Andrew BNF
no factor from 2^71 to 2^72
2016-03-25dbaughNF
no factor from 2^70 to 2^71
2015-05-14Judge HaleNF
no factor from 2^69 to 2^70
2015-05-14Judge HaleNF
no factor from 2^68 to 2^69
2015-05-14Judge HaleNF
no factor from 2^67 to 2^68
2015-02-17vwflat4NF
no factor from 2^66 to 2^67
2012-12-02sasaki3NF
no factor from 2^65 to 2^66
2010-12-12-Anonymous-NF
no factor from 2^64 to 2^65
2010-06-15xiaowuc1NF
no factor from 2^63 to 2^64