Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
33535987
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 271
P-1
B1 = 375000
B2 = 5812500
LL
StatusDateUserResidueShiftSoftware
Verified2003-11-16Daniel Lindsäth040B718C3301A83D15448936Windows,Prime95,v22,(aka WY1)
Verified2014-11-20Dubslow040B718C3301A83D9636147Linux 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2024-05-21James HeinrichNFno factor TF: 68-69
2019-11-09-anonymous-NFno factor TF: 72-73
2019-09-09Architects CubedNFno factor TF: 71-72
2014-11-20DubslowC-LL040B718C3301A83D
2013-05-01Bill StaffenNFno factor TF: 70-71
2013-05-01Bill StaffenNFno factor TF: 69-70
2012-11-29Carsten KossendeyNFno factor TF: 68-69
2003-11-16-anonymous-C-LL040B718C3301A83D
2003-07-21-anonymous-NF-PM1B1=375000, B2=5812500
2003-07-13-anonymous-NFno factor TF: 1-68