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
24493111
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 270
P-1
B1 = 1307000
B2 = 2895651990
LL
StatusDateUserResidueShiftSoftware
Verified2005-01-10arnaudB5BC49F1D4BFFA6B20429760Windows,Prime95,v23,(aka WZ1)
Verified2011-01-21Reed_YoungB5BC49F1D4BFFA6B14354885Linux 64-bit,Prime95,v25.9,build 4
History
DateUserTypeResult
2025-11-20Jason LynchNF-PM1B1=1307000, B2=2895651990
2021-10-17TheJudgerNFno factor TF: 74-75
2021-10-01TheJudgerNFno factor TF: 73-74
2021-08-30TheJudgerNFno factor TF: 72-73
2021-08-30TheJudgerNFno factor TF: 71-72
2021-08-05SRBaseNFno factor TF: 70-71
2018-09-18ramgeisNFno factor TF: 69-70
2018-02-14VictordeHollanderNFno factor TF: 68-69
2016-05-24VictordeHollanderNFno factor TF: 67-68
2011-01-21Reed_YoungC-LLB5BC49F1D4BFFA6B
2005-01-10arnaudC-LLB5BC49F1D4BFFA6B
2004-11-03arnaudNF-PM1B1=230000, B2=1092500
2004-03-26John AireyNFno factor TF: 1-67
2003-08-31Net_ForceNFno factor TF: 1-60
2001-12-01MattNFno factor TF: 1-58
2001-09-16Net_ForceNFno factor TF: 1-56