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
128109139Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1151000
B2 = 2163659190
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-04Luke DurantDC3310CEBFF7A3402038903013
History
DateUserTypeResult
2024-09-04WilliamTruderungCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-09-04Luke DurantC-PRP
DC3310CEBFF7A340
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-24Luke DurantNF-PM1
B1=1151000, B2=2163659190
2024-06-24Jarod McClintockNF
no factor from 2^68 to 2^70
2023-01-07TravisJankNF
no factor from 2^76 to 2^77
2023-01-07TravisJankNF
no factor from 2^75 to 2^76
2023-01-02SRBaseNF
no factor from 2^74 to 2^75
2021-07-13SRBaseNF
no factor from 2^73 to 2^74
2020-11-19SRBaseNF
no factor from 2^72 to 2^73
2016-05-26d3zorgNF
no factor from 2^71 to 2^72
2016-05-24Mihai PredaNF
no factor from 2^70 to 2^71
2015-09-13Judge HaleNF
no factor from 2^69 to 2^70
2015-09-13Judge HaleNF
no factor from 2^68 to 2^69
2015-09-13Judge HaleNF
no factor from 2^67 to 2^68
2015-03-15GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-09-27OS1NF
no factor from 2^65 to 2^66
2010-11-07DianeNF
no factor from 2^64 to 2^65
2010-07-28Torchwood InstituteNF
no factor from 2^63 to 2^64