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
102154391Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 736000
B2 = 21858000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-01-30Ben Delo5C22480B464D0CE42647116413
History
DateUserTypeResult
2021-01-30curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-01-30Ben DeloC-PRP
5C22480B464D0CE4
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-28HardyP GermanyNF-PM1
B1=736000, B2=21858000, E=6
2020-10-17RichD0NF
no factor from 2^75 to 2^76
2020-10-17RichD0NF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2020-03-28SRBaseNF
no factor from 2^72 to 2^73
2014-12-08shaugeNF
no factor from 2^71 to 2^72
2014-06-16PascalBieriNF
no factor from 2^70 to 2^71
2014-06-11Earle LoweNF
no factor from 2^69 to 2^70
2013-12-21JShaftNF
no factor from 2^68 to 2^69
2013-08-30-Anonymous-NF
no factor from 2^67 to 2^68
2013-08-27g0bNF
no factor from 2^66 to 2^67
2012-04-24subgeniusNF
no factor from 2^65 to 2^66
2010-08-21Nathan EdingtonNF
no factor from 2^64 to 2^65
2010-04-181997rj7NF
no factor from 2^63 to 2^64