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
35574419
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 271
P-1
B1 = 460000
B2 = 8740000
LL
StatusDateUserResidueShiftSoftware
Verified2007-03-20vito corvaglia2D1BAE0DDA9814B07462271Windows,Prime95,v24 final,(aka Wc1)
Verified2014-09-10Dubslow2D1BAE0DDA9814B026586634Linux 64-bit,Prime95,v28.5,build 2
History
DateUserTypeResult
2024-05-29ChuckNFno factor TF: 68-69
2020-12-24-anonymous-NFno factor TF: 74-75
2020-03-07-anonymous-NFno factor TF: 73-74
2019-11-23Architects CubedNF-PM1B1=460000, B2=8740000, E=12
2019-11-08-anonymous-NFno factor TF: 71-72
2019-11-08-anonymous-NFno factor TF: 72-73
2014-09-10DubslowC-LL2D1BAE0DDA9814B0
2014-08-31monstNFno factor TF: 70-71
2014-08-31monstNFno factor TF: 69-70
2013-03-20Carsten KossendeyNFno factor TF: 68-69
2012-03-23Serge BatalovNFno factor TF: 67-68
2007-03-20-anonymous-C-LL2D1BAE0DDA9814B0
2006-11-09-anonymous-NF-PM1B1=615000
2006-09-04-anonymous-NF-PM1B1=615000
2006-02-15-anonymous-NFno factor TF: 1-67
2004-07-26AxelFoxNFno factor TF: 1-60