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:





MnDetails
332219101
Composite: proven not-prime with PRP test
No factors below 281
TF target 281
P-1
B1 = 3794101
B2 = 45141250
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=8
2023-02-08Reed_YoungBE5CDD42AFA766B2013
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-26KrieselCERT
Proof certified good
2023-02-25KrieselNFno factor TF: 80-81
2023-02-25KrieselNFno factor TF: 79-80
2023-02-08Reed_YoungC-PRPBE5CDD42AFA766B2
Proof Certified Good

Proof Power: 8

2017-11-10Roman O. VorobievNF-PM1B1=3794101, B2=45141250
2011-04-16TheJudgerNFno factor TF: 78-79
2011-04-16TheJudgerNFno factor TF: 76-77
2011-04-16TheJudgerNFno factor TF: 77-78
2011-04-16TheJudgerNFno factor TF: 75-76
2011-04-01Christian GeschwentnerNFno factor TF: 74-75
2010-02-24ANONYMOUSNFno factor TF: 73-74
2009-11-23Grant McCrackenNFno factor TF: 72-73
2009-11-03Team_InspectorNFno factor TF: 71-72
2009-08-07Team_InspectorNFno factor TF: 70-71
2009-07-27Team_InspectorNFno factor TF: 69-70
2008-12-06Team_InspectorNFno factor TF: 68-69