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
142812491Composite: proven not-prime with PRP test
TF
No factors below 279
TF target 277
P-1
B1 = 1137000
B2 = 1170060870
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-12-11Richard KintF2D9E37CDA21CF6E7856424813
History
DateUserTypeResult
2024-12-11techn1ciaNCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-12-11Richard KintC-PRP
F2D9E37CDA21CF6E
PRP proof power = 8
PRP: Verified
Proof certified good
2024-10-04Luke DurantNF-PM1
B1=1137000, B2=1170060870
2024-10-01J. Gareth "Kit" MoretonNF
no factor from 2^78 to 2^79
2024-10-01J. Gareth "Kit" MoretonNF
no factor from 2^77 to 2^78
2024-10-01J. Gareth "Kit" MoretonNF
no factor from 2^76 to 2^77
2024-05-06GregNF
no factor from 2^70 to 2^71
2024-02-231997rj7NF
no factor from 2^75 to 2^76
2023-01-29SRBaseNF
no factor from 2^74 to 2^75
2021-11-08SRBaseNF
no factor from 2^73 to 2^74
2020-11-16SRBaseNF
no factor from 2^72 to 2^73
2016-07-02Mihai PredaNF
no factor from 2^71 to 2^72
2016-06-13Josh FamestadNF
no factor from 2^71 to 2^72
2016-05-19Josh FamestadNF
no factor from 2^70 to 2^71
2016-04-25Smok_bmv NF
no factor from 2^69 to 2^70
2016-04-15Mihai PredaNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-24vwflat4NF
no factor from 2^66 to 2^67
2012-12-12sasaki3NF
no factor from 2^65 to 2^66
2010-12-18sasaki3NF
no factor from 2^64 to 2^65
2010-06-16Charles A. MorrisNF
no factor from 2^63 to 2^64