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:





MnDetails
72233701
Composite: proven not-prime with PRP test
No factors below 275
TF target 274
P-1
B1 = 970000
B2 = 21097500
LL
StatusDateUserResidueShiftSoftware
Unverified2015-08-05Kyle Z SchmidtEFAA29C4C20E11__68035405Windows 64-bit,Prime95,v28.5,build 2
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=9
2024-10-21Luke DurantAEA55415FF5A907A013
History
DateUserTypeResult
2024-10-21Luke DurantCERT
Proof certified good
2024-10-21Luke DurantC-PRPAEA55415FF5A907A
Proof Certified Good

Proof Power: 9

2015-08-05Kyle Z SchmidtC-LLEFAA29C4C20E11__
2015-06-18Jerry HallettNF-PM1B1=970000, B2=21097500, E=12
2015-06-13Luigi MorelliNFno factor TF: 74-75
2015-06-13Luigi MorelliNFno factor TF: 73-74
2015-06-13Luigi MorelliNFno factor TF: 72-73
2015-02-111997rj7NFno factor TF: 71-72
2013-04-27ITSNFno factor TF: 70-71
2012-10-23Clown_RoyalNFno factor TF: 69-70
2010-06-01SAHS Physics ClubNFno factor TF: 68-69
2010-05-26-anonymous-NFno factor TF: 67-68
2010-05-20-anonymous-NFno factor TF: 66-67
2010-05-17johnniekNFno factor TF: 65-66
2010-05-11JMGarciaNFno factor TF: 64-65
2008-09-19Wojciech FlorekNFno factor TF: 1-64