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
139078007No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1201000
B2 = 1407823890
History
DateUserTypeResult
2024-10-05Luke DurantNF-PM1
B1=1201000, B2=1407823890
2024-08-26Brent GoebelNF
no factor from 2^76 to 2^77
2024-07-14SRBaseNF
no factor from 2^75 to 2^76
2023-01-15SRBaseNF
no factor from 2^74 to 2^75
2021-08-03SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-04-20PascalBieriNF
no factor from 2^71 to 2^72
2016-03-15guruNF
no factor from 2^70 to 2^71
2016-03-15guruNF
no factor from 2^69 to 2^70
2016-03-15guruNF
no factor from 2^68 to 2^69
2016-02-25Josh FamestadNF
no factor from 2^67 to 2^68
2015-02-13GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-11-21tscNF
no factor from 2^65 to 2^66
2010-12-10-Anonymous-NF
no factor from 2^64 to 2^65
2010-06-13Charles A. MorrisNF
no factor from 2^63 to 2^64