Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
137290493Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime
TF
No factors below 277
TF target 277
P-1
B1 = 676000
B2 = 31127040
PRP
StatusDateUserResidueShiftTypeBase
Unverified (Reliable)2025-01-10Mihai Preda3B5E7CC2AE5D2F__013
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2025-01-10XyzzyPRP proof certification0.00 % 2025-01-10
History
DateUserTypeResult
2025-01-10Mihai PredaC-PRP
3B5E7CC2AE5D2F__
PRP proof power = 10
PRP: Unverified (Reliable)
Uncertified
2024-09-16Ryan PropperNF-PM1
B1=676000, B2=31127040
2024-07-20Luke DurantNF
no factor from 2^76 to 2^77
2024-07-08JacobZNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2021-08-02SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-04-02SourceBinary.comNF
no factor from 2^71 to 2^72
2016-03-30Smok_bmv NF
no factor from 2^70 to 2^71
2016-03-25dbaughNF
no factor from 2^69 to 2^70
2016-02-27AK76NF
no factor from 2^68 to 2^69
2016-02-19dbaughNF
no factor from 2^67 to 2^68
2015-02-03aurashiftNF
no factor from 2^66 to 2^67
2012-11-11OS1NF
no factor from 2^65 to 2^66
2010-11-30oodairaNF
no factor from 2^64 to 2^65
2010-06-10sasaki3NF
no factor from 2^63 to 2^64