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
142583953Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 947000
B2 = 160110300
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-07-30Ryan Propper3AC663A5E6A2DA8C013
History
DateUserTypeResult
2024-11-04Architects CubedNF
no factor from 2^76 to 2^77
2024-07-30LOBESCERT
PRP Certification
CERT proof power = 8
Proof certified good
2024-07-30Ryan PropperC-PRP
3AC663A5E6A2DA8C
PRP proof power = 8
PRP: Verified
Proof certified good
2024-07-10Jeff_GilchristNF-PM1
B1=947000, B2=160110300
2024-05-211997rj7NF
no factor from 2^75 to 2^76
2023-01-23SRBaseNF
no factor from 2^74 to 2^75
2021-11-08SRBaseNF
no factor from 2^73 to 2^74
2020-11-17SRBaseNF
no factor from 2^72 to 2^73
2016-10-22XolotlNF
no factor from 2^71 to 2^72
2016-10-21Johan ViljoenNF
no factor from 2^70 to 2^71
2016-04-11NaytanNF
no factor from 2^69 to 2^70
2016-04-10NaytanNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-24aurashiftNF
no factor from 2^66 to 2^67
2012-12-10sasaki3NF
no factor from 2^65 to 2^66
2010-12-17megavinkNF
no factor from 2^64 to 2^65
2010-06-16Mr-PlonkNF
no factor from 2^63 to 2^64