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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
150231073Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 277
P-1
B1 = 742000
B2 = 34449450
PRP
StatusDateUserResidueShiftTypeBase
Verified2024-11-26Stephan Grupp49CE89D702A7CCB95212101813
History
DateUserTypeResult
2024-11-26XyzzyCERT
PRP Certification
CERT proof power = 10
Proof certified good
2024-11-26Stephan GruppC-PRP
49CE89D702A7CCB9
PRP proof power = 10
PRP: Verified
Proof certified good
2024-09-14Ryan PropperNF-PM1
B1=742000, B2=34449450
2024-09-03Yves de WandelaarNF
no factor from 2^76 to 2^77
2024-08-01SRBaseNF
no factor from 2^75 to 2^76
2022-10-29BorekNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2016-11-09roemer2201NF
no factor from 2^72 to 2^73
2016-09-23nate.andersNF
no factor from 2^71 to 2^72
2016-09-10TheGazManNF
no factor from 2^70 to 2^71
2016-09-05nate.andersNF
no factor from 2^69 to 2^70
2016-09-02MooseZeroNF
no factor from 2^68 to 2^69
2016-04-14James HintzNF
no factor from 2^67 to 2^68
2015-03-19tscNF
no factor from 2^66 to 2^67
2013-01-13sasaki3NF
no factor from 2^65 to 2^66
2011-01-11KoekieNF
no factor from 2^64 to 2^65
2010-06-24RichardNF
no factor from 2^63 to 2^64