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
332543083
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 3190000
B2 = 103675000
LL
StatusDateUserResidueShiftSoftware
Unverified2017-05-18Odyn81CC4B847353D8__3659355Windows 64-bit,Prime95,v28.9,build 2
History
DateUserTypeResult
2023-03-04Mark RoseNFno factor TF: 80-81
2023-03-04Mark RoseNFno factor TF: 79-80
2023-03-04Mark RoseNFno factor TF: 78-79
2023-01-24Mark RoseNFno factor TF: 77-78
2017-05-18OdynC-LL81CC4B847353D8__
2016-06-29OdynNFno factor TF: 76-77
2016-06-28OdynNF-PM1B1=3190000, B2=103675000, E=12
2016-05-21LookASNFno factor TF: 75-76
2016-04-09-anonymous-NFno factor TF: 74-75
2015-05-15NRNFno factor TF: 73-74
2013-07-03krackerNFno factor TF: 72-73
2013-03-06LaurVNFno factor TF: 71-72
2013-01-26LaurVNFno factor TF: 70-71
2012-07-05LaurVNFno factor TF: 69-70
2012-04-11LaurVNFno factor TF: 68-69
2011-12-25Grant McCrackenNFno factor TF: 67-68