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
114898387Composite: proven not-prime with PRP test
TF
No factors below 277
TF target 276
P-1
B1 = 905000
B2 = 17421250
PRP
StatusDateUserResidueShiftTypeBase
Verified2023-06-22belezbar4BB1EE68FEF15E219644252113
History
DateUserTypeResult
2023-06-22Jon PaceCERT
PRP Certification
CERT proof power = 8
Proof certified good
2023-06-22belezbarC-PRP
4BB1EE68FEF15E21
PRP proof power = 8
PRP: Verified
Proof certified good
2021-12-17proxy2222NF-PM1
B1=905000, B2=17421250
2021-11-01tServoNF
no factor from 2^76 to 2^77
2020-11-03KrieselNF
no factor from 2^75 to 2^76
2020-10-22Neutron3529NF
no factor from 2^74 to 2^75
2020-10-03RNutterNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2018-03-21el groccoNF
no factor from 2^71 to 2^72
2015-02-26Brandon VincentNF
no factor from 2^70 to 2^71
2015-02-23Brandon VincentNF
no factor from 2^69 to 2^70
2015-02-21Brandon VincentNF
no factor from 2^68 to 2^69
2015-02-16TaikelennNF
no factor from 2^67 to 2^68
2014-11-22Massimo Cappelli (ik5pwa)NF
no factor from 2^66 to 2^67
2012-06-16Tom BammannNF
no factor from 2^65 to 2^66
2010-10-05RichardNF
no factor from 2^64 to 2^65
2010-05-07oodairaNF
no factor from 2^63 to 2^64