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
137205223Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 676000
B2 = 31127040
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-10-23Mihai Preda34CB1B9E826467DA013
History
DateUserTypeResult
2024-10-23garoCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-10-23Mihai PredaC-PRP
34CB1B9E826467DA
PRP proof power = 10
PRP: Verified
Proof certified good
2024-09-15Ryan PropperNF-PM1
B1=676000, B2=31127040
2024-07-19Luke DurantNF
no factor from 2^76 to 2^77
2024-07-14La GüiraNF
no factor from 2^75 to 2^76
2023-01-12SRBaseNF
no factor from 2^74 to 2^75
2016-03-05taffaNF
no factor from 2^73 to 2^74
2016-03-05taffaNF
no factor from 2^72 to 2^73
2016-03-05taffaNF
no factor from 2^71 to 2^72
2016-03-04SourceBinary.comNF
no factor from 2^70 to 2^71
2016-03-02Ready4PrimeTimeNF
no factor from 2^69 to 2^70
2016-02-24Smok_bmv NF
no factor from 2^68 to 2^69
2016-02-19dbaughNF
no factor from 2^67 to 2^68
2015-02-03Grant McCrackenNF
no factor from 2^66 to 2^67
2012-11-11OS1NF
no factor from 2^65 to 2^66
2010-11-30M RafiNF
no factor from 2^64 to 2^65
2010-06-10Mr-PlonkNF
no factor from 2^63 to 2^64