Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
132122591Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 1202000
B2 = 2272771410
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-09-19Luke Durant361A55FFD22F00DA013
History
DateUserTypeResult
2024-09-20Luke DurantCERT
PRP Certification
CERT proof power = 9
Proof certified good
2024-09-19Luke DurantC-PRP
361A55FFD22F00DA
PRP proof power = 9
PRP: Verified
Proof certified good
2024-08-21Luke DurantNF-PM1
B1=1202000, B2=2272771410
2024-06-24Naegi MakotoNF
no factor from 2^69 to 2^70
2024-05-06GregNF
no factor from 2^71 to 2^72
2023-06-18Alvin BunkNF
no factor from 2^76 to 2^77
2023-06-15theojkNF
no factor from 2^75 to 2^76
2022-12-27SRBaseNF
no factor from 2^74 to 2^75
2021-07-22SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-06-18Josh FamestadNF
no factor from 2^71 to 2^72
2016-06-12Robert WalkerNF
no factor from 2^70 to 2^71
2016-06-11DerekNF
no factor from 2^69 to 2^70
2014-06-30mikrNF
no factor from 2^68 to 2^69
2014-06-30mikrNF
no factor from 2^66 to 2^68
2012-12-13sasaki3NF
no factor from 2^65 to 2^66
2010-11-16Thomas StorkNF
no factor from 2^64 to 2^65
2010-06-03WPSNF
no factor from 2^63 to 2^64