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
50335469
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 20740000
LL
StatusDateUserResidueShiftSoftware
Verified2010-11-01Baltin936AED502D1EDA3A2546538Windows,Prime95,v25.11,build 2
Verified2020-03-12Dubslow936AED502D1EDA3A38479366Linux 64-bit,Prime95,v29.8,build 6
History
DateUserTypeResult
2020-03-12DubslowC-LL936AED502D1EDA3A
2018-09-09Mark RoseNFno factor TF: 73-74
2016-02-23Mark RoseNFno factor TF: 60-63
2016-01-03Judge HaleNFno factor TF: 72-73
2015-12-21AirSquirrelsNFno factor TF: 71-72
2015-12-21AirSquirrelsNFno factor TF: 70-71
2015-01-18monstNFno factor TF: 69-70
2010-11-01BaltinC-LL936AED502D1EDA3A
2009-03-31CatatonicManNFno factor TF: 68-69
2009-03-30CatatonicManNFno factor TF: 67-68
2009-03-28Sturle SundeNF-PM1B1=610000, B2=20740000, E=6
2009-03-21CPSlackerNFno factor TF: 66-67
2009-03-20CPSlackerNFno factor TF: 65-66
2009-03-19Ilya S. SapytskyNFno factor TF: 64-65
2009-03-18Ilya S. SapytskyNFno factor TF: 63-64
2003-11-08-anonymous-NFno factor TF: 1-60
2003-08-25-anonymous-NFno factor TF: 1-59
2001-12-22-anonymous-NFno factor TF: 1-58
2001-04-15-anonymous-NFno factor TF: 1-57
2000-04-05-anonymous-NFno factor TF: 1-56
2000-02-09-anonymous-NFno factor TF: 1-54
2000-01-04-anonymous-NFno factor TF: 1-53
1999-10-07-anonymous-NFno factor TF: 1-53