Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
109279087Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 747000
B2 = 747000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-09-26curtisc5CF8601674BDB92F5477631313
History
DateUserTypeResult
2021-09-26QuevvyCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-09-26curtiscC-PRP
5CF8601674BDB92F
PRP proof power = 8
PRP: Verified
Proof certified good
2021-09-04curtiscNF-PM1
B1=747000
2021-05-011997rj7NF
no factor from 2^75 to 2^76
2021-04-28-Anonymous-NF
no factor from 2^74 to 2^75
2020-08-02XZTNF
no factor from 2^73 to 2^74
2020-03-08Eugenio BrunoNF
no factor from 2^72 to 2^73
2015-01-30planetclownNF
no factor from 2^71 to 2^72
2015-01-30planetclownNF
no factor from 2^70 to 2^71
2014-11-24Earle LoweNF
no factor from 2^69 to 2^70
2014-08-03SMoffatNF
no factor from 2^68 to 2^69
2014-07-26Smok_bmv NF
no factor from 2^67 to 2^68
2013-09-27g0bNF
no factor from 2^66 to 2^67
2012-05-26omiXorpNF
no factor from 2^65 to 2^66
2010-09-14James HintzNF
no factor from 2^64 to 2^65
2010-04-30Carsten KossendeyNF
no factor from 2^63 to 2^64