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
101438543Composite: proven not-prime with PRP test
TF
No factors below 276
TF target 276
P-1
B1 = 845000
B2 = 17533750
PRP
StatusDateUserResidueShiftTypeBase
Verified2020-12-10ky0urakuABD05F90A22C59F55715802813
History
DateUserTypeResult
2020-12-11curtiscCERT
PRP Certification
CERT proof power = 9
Proof certified good
2020-12-10ky0urakuC-PRP
ABD05F90A22C59F5
PRP proof power = 9
PRP: Verified
Proof certified good
2020-12-05nranksNF-PM1
B1=845000, B2=17533750, E=12
2020-10-10TheJudgerNF
no factor from 2^75 to 2^76
2020-10-10TheJudgerNF
no factor from 2^74 to 2^75
2020-03-29SRBaseNF
no factor from 2^73 to 2^74
2020-03-22el groccoNF
no factor from 2^72 to 2^73
2014-12-02shaugeNF
no factor from 2^71 to 2^72
2014-10-06Red RavenNF
no factor from 2^70 to 2^71
2014-10-05Red RavenNF
no factor from 2^69 to 2^70
2014-10-04Red RavenNF
no factor from 2^68 to 2^69
2014-08-10SMoffatNF
no factor from 2^67 to 2^68
2013-10-25g0bNF
no factor from 2^66 to 2^67
2012-04-15Le ComteNF
no factor from 2^65 to 2^66
2010-08-14hustensaftNF
no factor from 2^64 to 2^65
2010-03-081997rj7NF
no factor from 2^63 to 2^64