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
33600337
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 271
P-1
B1 = 213000
B2 = 152924310
LL
StatusDateUserResidueShiftSoftware
Verified2007-12-18Mark RamsayDA5075D391FFC84113200245Windows,Prime95,v24 final,(aka Wc1)
Verified2015-01-14Torchwood InstituteDA5075D391FFC84130341344Windows 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2024-11-03tscNF-PM1B1=213000, B2=152924310
2024-05-21James HeinrichNFno factor TF: 68-69
2020-04-18-anonymous-NFno factor TF: 73-74
2019-12-26-anonymous-NFno factor TF: 72-73
2019-12-26-anonymous-NFno factor TF: 71-72
2015-01-14Torchwood InstituteC-LLDA5075D391FFC841
2014-04-09Andrew BNFno factor TF: 70-71
2013-01-09bcp19NFno factor TF: 69-70
2012-12-31Carsten KossendeyNFno factor TF: 68-69
2007-12-18markrC-LLDA5075D391FFC841
2003-06-30-anonymous-NFno factor TF: 1-68
2003-06-23-anonymous-NFno factor TF: 1-68
2003-06-06markrNFno factor TF: 1-64
2003-06-01markrNFno factor TF: 1-64