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
131355727Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1143000
B2 = 1543505964
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-10Luke DurantA469B49CCD5386AF013
History
DateUserTypeResult
2024-09-10Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-10Luke DurantC-PRP
A469B49CCD5386AF
PRP proof power = 9
PRP: Verified
Proof certified good
2024-07-05Jarod McClintockNF
no factor from 2^70 to 2^73
2024-06-30Luke DurantNF-PM1
B1=1143000, B2=1543505964
2023-03-26tottenhoffNF
no factor from 2^76 to 2^77
2023-02-01COMPUTRON9001NF
no factor from 2^75 to 2^76
2022-12-27SRBaseNF
no factor from 2^74 to 2^75
2021-07-20SRBaseNF
no factor from 2^73 to 2^74
2016-05-23Ruediger EckhardNF
no factor from 2^72 to 2^73
2016-05-23Ruediger EckhardNF
no factor from 2^71 to 2^72
2016-05-23Ruediger EckhardNF
no factor from 2^70 to 2^71
2012-12-31VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-10VictordeHollanderNF
no factor from 2^68 to 2^69
2012-09-10VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-17EPFNF
no factor from 2^64 to 2^65
2010-06-02sasaki3NF
no factor from 2^63 to 2^64