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
34942289
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 271
P-1
B1 = 400000
B2 = 8900000
LL
StatusDateUserResidueShiftSoftware
Verified2006-10-01hkramerB1DA4A6BE5FFACB21241660Windows,Prime95,v24 final,(aka Wc1)
Verified2015-09-29DubslowB1DA4A6BE5FFACB217169633Linux 64-bit,Prime95,v28.6,build 1
History
DateUserTypeResult
2024-07-20Jarod McClintockNFno factor TF: 69-70
2020-12-11-anonymous-NFno factor TF: 74-75
2020-03-19-anonymous-NFno factor TF: 73-74
2019-11-02-anonymous-NFno factor TF: 71-72
2019-11-02-anonymous-NFno factor TF: 72-73
2015-09-29DubslowC-LLB1DA4A6BE5FFACB2
2014-04-29DevinNFno factor TF: 70-71
2014-04-27Architects CubedNFno factor TF: 69-70
2013-08-02Le ComteNFno factor TF: 68-69
2006-10-01-anonymous-C-LLB1DA4A6BE5FFACB2
2006-10-01-anonymous-NF-PM1B1=400000, B2=8900000
2006-07-25-anonymous-NF-PM1B1=400000, B2=8900000
2006-05-29-anonymous-NF-PM1B1=400000, B2=8900000
2005-10-18-anonymous-NFno factor TF: 1-68