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
127552153Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1031000
B2 = 866297250
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-08Luke DurantD853344B08A06CFE013
History
DateUserTypeResult
2024-08-08Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-08-08Luke DurantC-PRP
D853344B08A06CFE
PRP proof power = 9
PRP: Verified
Proof certified good
2024-06-13mezonNF-PM1
B1=1031000, B2=866297250
2022-11-30TheJudgerNF
no factor from 2^76 to 2^77
2022-11-29Kevin JagetNF
no factor from 2^75 to 2^76
2022-11-29Yves de WandelaarNF
no factor from 2^74 to 2^75
2021-07-13SRBaseNF
no factor from 2^73 to 2^74
2020-11-13SRBaseNF
no factor from 2^72 to 2^73
2016-04-27Earle LoweNF
no factor from 2^71 to 2^72
2016-04-27Earle LoweNF
no factor from 2^70 to 2^71
2016-04-27TMarshallNF
no factor from 2^69 to 2^70
2016-04-05proxy2222NF
no factor from 2^68 to 2^69
2015-09-15el groccoNF
no factor from 2^67 to 2^68
2015-01-07-Anonymous-NF
no factor from 2^66 to 2^67
2012-10-11ALSNF
no factor from 2^65 to 2^66
2010-11-05oodairaNF
no factor from 2^64 to 2^65
2010-06-02EPFNF
no factor from 2^63 to 2^64