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
123421421Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 870000
B2 = 249870390
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-15Luke DurantEDE343E7CDF3A1652988413013
History
DateUserTypeResult
2024-08-16Jarod McClintockNF
no factor from 2^70 to 2^73
2024-07-16Luke DurantCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-07-15Luke DurantC-PRP
EDE343E7CDF3A165
PRP proof power = 8
PRP: Verified
Proof certified good
2023-08-24WillowWNF-PM1
B1=870000, B2=249870390
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
2019-07-31Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2015-09-28Ruediger EckhardNF
no factor from 2^72 to 2^73
2015-09-28Ruediger EckhardNF
no factor from 2^71 to 2^72
2015-09-28Ruediger EckhardNF
no factor from 2^70 to 2^71
2015-06-11Judge HaleNF
no factor from 2^69 to 2^70
2015-06-11Judge HaleNF
no factor from 2^68 to 2^69
2015-06-11Judge HaleNF
no factor from 2^67 to 2^68
2014-11-12sasakiNF
no factor from 2^66 to 2^67
2012-08-26OS1NF
no factor from 2^65 to 2^66
2010-10-26Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-21G-ManNF
no factor from 2^63 to 2^64