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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
126808883Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 856000
B2 = 196544700
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-08-11Luke Durant87EF8BEDF3571AAA3124660513
History
DateUserTypeResult
2024-08-12Luke DurantCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-08-11Luke DurantC-PRP
87EF8BEDF3571AAA
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-13David HruskaNF-PM1
B1=856000, B2=196544700
2022-08-02TheJudgerNF
no factor from 2^76 to 2^77
2022-08-02TheJudgerNF
no factor from 2^75 to 2^76
2022-08-02TheJudgerNF
no factor from 2^74 to 2^75
2021-07-27SRBaseNF
no factor from 2^73 to 2^74
2020-11-14SRBaseNF
no factor from 2^72 to 2^73
2016-04-15vbBDNF
no factor from 2^71 to 2^72
2015-10-15SourceBinary.comNF
no factor from 2^70 to 2^71
2015-10-14SourceBinary.comNF
no factor from 2^69 to 2^70
2015-09-05el groccoNF
no factor from 2^68 to 2^69
2015-08-16Judge HaleNF
no factor from 2^67 to 2^68
2015-01-04tscNF
no factor from 2^66 to 2^67
2012-09-20sasaki3NF
no factor from 2^65 to 2^66
2010-11-03Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-26Architects CubedNF
no factor from 2^63 to 2^64