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
35976943
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 271
P-1
B1 = 450000
B2 = 13162500
LL
StatusDateUserResidueShiftSoftware
Verified2007-04-07Fabio Rezzonico0BF75818589274E929620346Windows,Prime95,v24 final,(aka Wc1)
Verified2007-05-28S6403590BF75818589274E929620346Windows,Prime95,v24 final,(aka Wc1)
Verified2007-12-18S7441780BF75818589274E929620346Windows,Prime95,v24 final,(aka Wc1)
Verified2008-05-10S8143000BF75818589274E929620346Windows,Prime95,v24 final,(aka Wc1)
Verified2015-06-01MadPoo 🙂0BF75818589274E926440041Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2024-05-28LaurVNFno factor TF: 68-69
2020-02-15-anonymous-NFno factor TF: 73-74
2019-11-08-anonymous-NFno factor TF: 71-72
2019-11-08-anonymous-NFno factor TF: 72-73
2015-06-01MadPoo 🙂C-LL0BF75818589274E9
2014-10-31MikeBerlinNFno factor TF: 70-71
2014-09-19VictordeHollanderNFno factor TF: 69-70
2013-04-15Carsten KossendeyNFno factor TF: 68-69
2012-03-23Serge BatalovNFno factor TF: 67-68
2008-05-10-anonymous-C-LL0BF75818589274E9
2007-12-18-anonymous-C-LL0BF75818589274E9
2007-05-28-anonymous-C-LL0BF75818589274E9
2007-04-07drrexC-LL0BF75818589274E9
2006-10-01-anonymous-NF-PM1B1=450000, B2=13162500
2006-05-12JC_HerlesNFno factor TF: 1-67
2006-03-01JC_HerlesNFno factor TF: 1-67