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
116242051Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 821000
B2 = 256874310
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-10-22WileECoyote9A8CA93306210FBE8436273013
History
DateUserTypeResult
2023-12-06ChuckCERT
PRP Certification
CERT proof power = 9
Proof certified good
2023-10-22WileECoyoteC-PRP
9A8CA93306210FBE
PRP proof power = 9
PRP: Verified
Proof certified good
2022-08-24Simon JosefssonNF-PM1
B1=821000, B2=256874310
2021-11-17jwnutterNF
no factor from 2^76 to 2^77
2021-05-28KrieselNF
no factor from 2^75 to 2^76
2020-12-26hktNF
no factor from 2^74 to 2^75
2020-12-25storm5510NF
no factor from 2^73 to 2^74
2020-04-25SRBaseNF
no factor from 2^72 to 2^73
2015-05-23-Anonymous-NF
no factor from 2^71 to 2^72
2015-05-21-Anonymous-NF
no factor from 2^70 to 2^71
2015-05-18Smok_bmv NF
no factor from 2^69 to 2^70
2015-05-10SMoffatNF
no factor from 2^68 to 2^69
2015-04-05bunddogNF
no factor from 2^67 to 2^68
2014-12-02KayJongsmaNF
no factor from 2^66 to 2^67
2012-06-26Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-08Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-09Torchwood InstituteNF
no factor from 2^63 to 2^64