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
25003007
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 270
P-1
B1 = 3000000
B2 = 90000000
LL
StatusDateUserResidueShiftSoftware
Verified2004-08-06morris93F522729C4C592D19614561Windows,Prime95,v23,(aka WZ1)
Verified2011-12-28Dubslow93F522729C4C592D9434490Windows 64-bit,Prime95,v26.6,build 3
History
DateUserTypeResult
2022-08-18Random GPUsNFno factor TF: 72-73
2022-08-18Random GPUsNFno factor TF: 71-72
2021-10-07LuminescenceNF-PM1B1=3000000, B2=90000000
2021-05-28mikrNFno factor TF: 70-71
2017-03-15ramgeisNFno factor TF: 69-70
2011-12-28DubslowC-LL93F522729C4C592D
2011-12-21Luigi MorelliNFno factor TF: 68-69
2011-12-21Luigi MorelliNFno factor TF: 67-68
2004-08-06-anonymous-C-LL93F522729C4C592D
2004-07-13-anonymous-NF-PM1B1=370000
2004-03-26S01103NFno factor TF: 1-67
2001-12-01MattNFno factor TF: 1-59
2001-12-01MattNFno factor TF: 1-60
2001-08-24MattNFno factor TF: 1-58
2001-08-12Net_ForceNFno factor TF: 1-56