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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
102456709Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 855000
B2 = 17955000
PRP
StatusDateUserResidueShiftTypeBase
Verified2021-02-01Ben Delo8DB00D2E87A4F12224888013
History
DateUserTypeResult
2021-02-02nikodaioCERT
PRP Certification
CERT proof power = 8
Proof certified good
2021-02-01Ben DeloC-PRP
8DB00D2E87A4F122
PRP proof power = 8
PRP: Verified
Proof certified good
2021-01-31Ben DeloNF-PM1
B1=855000, B2=17955000, E=12
2020-11-07Yves de WandelaarNF
no factor from 2^75 to 2^76
2020-11-07Yves de WandelaarNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2020-03-29SRBaseNF
no factor from 2^72 to 2^73
2017-11-03el groccoNF
no factor from 2^71 to 2^72
2014-10-08Smok_bmv NF
no factor from 2^70 to 2^71
2014-06-07GnorfeNF
no factor from 2^69 to 2^70
2014-05-03-Anonymous-NF
no factor from 2^68 to 2^69
2013-09-07processinfoNF
no factor from 2^67 to 2^68
2013-08-27RobishNF
no factor from 2^66 to 2^67
2012-04-23tscNF
no factor from 2^65 to 2^66
2010-08-18chargerNF
no factor from 2^64 to 2^65
2010-04-121997rj7NF
no factor from 2^63 to 2^64