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
26024893
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 270
P-1
B1 = 1017000
B2 = 57976000
LL
StatusDateUserResidueShiftSoftware
Verified2006-08-14AlfredC4C1C9EE78713C5B22705888Windows,Prime95,v24 final,(aka Wc1)
Bad2010-11-21SuperCooper357641B8B7B87F421220323Windows 64-bit,Prime95,v25.11,build 2
Verified2012-01-27DubslowC4C1C9EE78713C5B4882390Linux 64-bit,Prime95,v26.6,build 3
History
DateUserTypeResult
2024-05-13James HeinrichNFno factor TF: 68-69
2021-08-29Architects CubedNF-PM1B1=1017000, B2=57976000
2021-08-26TheJudgerNFno factor TF: 72-73
2021-08-26TheJudgerNFno factor TF: 71-72
2021-04-09mikrNFno factor TF: 70-71
2017-03-31ramgeisNFno factor TF: 69-70
2012-01-27DubslowC-LLC4C1C9EE78713C5B
2012-01-02Carsten KossendeyNFno factor TF: 68-69
2011-10-11ChuckNFno factor TF: 67-68
2010-11-21SuperCooperC-LL357641B8B7B87F42
2006-08-14-anonymous-C-LLC4C1C9EE78713C5B
2005-07-01-anonymous-NF-PM1B1=385000
2004-07-13-anonymous-NFno factor TF: 1-67