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
131837603Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 2000000
B2 = 1540839300
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-29Jon PaceE81BF4E41A01CB676090289513
History
DateUserTypeResult
2024-07-29Jacques MOLNECERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-07-29Jon PaceC-PRP
E81BF4E41A01CB67
PRP proof power = 8
PRP: Verified
Proof certified good
2024-06-21Luke DurantNF-PM1
B1=2000000, B2=1540839300
2023-04-13Alvin BunkNF
no factor from 2^76 to 2^77
2023-03-24geitdaNF
no factor from 2^75 to 2^76
2023-01-03SRBaseNF
no factor from 2^74 to 2^75
2021-07-20SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2015-12-15SourceBinary.comNF
no factor from 2^71 to 2^72
2015-12-08SourceBinary.comNF
no factor from 2^70 to 2^71
2013-01-23VictordeHollanderNF
no factor from 2^69 to 2^70
2012-12-05VictordeHollanderNF
no factor from 2^68 to 2^69
2012-12-05VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-15Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-03Torchwood InstituteNF
no factor from 2^63 to 2^64