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
123277771Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 2000000
B2 = 1487143350
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-12Luke Durant15D6B393E940CCC211814769913
History
DateUserTypeResult
2024-07-12Jason LynchCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-07-12Luke DurantC-PRP
15D6B393E940CCC2
PRP proof power = 8
PRP: Verified
Proof certified good
2024-05-07Luke DurantNF-PM1
B1=2000000, B2=1487143350
2022-04-03TheJudgerNF
no factor from 2^76 to 2^77
2022-04-03TheJudgerNF
no factor from 2^75 to 2^76
2022-04-03TheJudgerNF
no factor from 2^74 to 2^75
2019-08-16Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2019-08-16Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-07-19JMGarciaNF
no factor from 2^71 to 2^72
2015-07-17ANONYMOUSNF
no factor from 2^70 to 2^71
2015-06-09Judge HaleNF
no factor from 2^69 to 2^70
2015-06-09Judge HaleNF
no factor from 2^68 to 2^69
2015-06-09Judge HaleNF
no factor from 2^67 to 2^68
2014-11-14sasakiNF
no factor from 2^66 to 2^67
2012-08-25Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-27RichardNF
no factor from 2^64 to 2^65
2010-05-21G-ManNF
no factor from 2^63 to 2^64