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
332253521
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3030000
B2 = 33330000
LL
StatusDateUserResidueShiftSoftware
Unverified2019-08-19yphysics0F78FE86E3E91D__128647804Windows 64-bit,Prime95,v29.3,(aka Wf4)
History
DateUserTypeResult
2022-03-31LordJuliusNFno factor TF: 1-67
2022-03-20ANONYMOUSNFno factor TF: 67-68
2019-08-19yphysicsC-LL0F78FE86E3E91D__
2016-05-12dh1NFno factor TF: 80-81
2016-05-12dh1NFno factor TF: 79-80
2016-05-12dh1NFno factor TF: 78-79
2016-05-12dh1NFno factor TF: 77-78
2013-04-02YutaniNFno factor TF: 76-77
2013-03-19YutaniNF-PM1B1=3030000, B2=33330000
2013-02-20YutaniNFno factor TF: 75-76
2013-01-09LaurVNFno factor TF: 74-75
2011-12-18Team_InspectorNFno factor TF: 73-74
2011-09-13Team_InspectorNFno factor TF: 72-73
2011-05-01Christian GeschwentnerNFno factor TF: 71-72
2010-12-24Team_InspectorNFno factor TF: 70-71
2009-05-10Team_InspectorNFno factor TF: 69-70
2009-03-07Team_InspectorNFno factor TF: 68-69
2008-11-27Team_InspectorNFno factor TF: 62-63
2008-11-27Team_InspectorNFno factor TF: 61-62