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
333043493
Composite: proven not-prime with Lucas-Lehmer test
No factors below 281
TF target 281
P-1
B1 = 3165000
B2 = 104445000
LL
StatusDateUserResidueShiftSoftware
Bad2017-02-23aurashift5DB055035756BB8E215881371Linux 64-bit,Prime95,v29.1,build 8
Verified2023-03-30Kriesel2B3BE8495445F325317650366Windows 64-bit,Prime95,v30.8,build 14
Verified2023-04-14Kriesel2B3BE8495445F3250gpuowl,v6.11-380-g79ea0cc
Verified2023-08-23MadPoo 🙂2B3BE8495445F325135902036Windows 64-bit,Prime95,v30.13,build 1
History
DateUserTypeResult
2023-08-23MadPoo 🙂C-LL2B3BE8495445F325
2023-04-14KrieselC-LL2B3BE8495445F325
2023-03-30KrieselC-LL2B3BE8495445F325
2021-06-21KrieselNFno factor TF: 80-81
2019-06-27Random GPUsNFno factor TF: 79-80
2019-06-27Random GPUsNFno factor TF: 78-79
2019-06-27Random GPUsNFno factor TF: 77-78
2017-02-23aurashiftC-LL5DB055035756BB8E
2017-01-08aurashiftNFno factor TF: 76-77
2017-01-08aurashiftNF-PM1B1=3165000, B2=104445000, E=12
2017-01-03aurashiftNFno factor TF: 75-76
2014-05-23Preben SNFno factor TF: 74-75
2013-12-27Preben SNFno factor TF: 73-74
2013-10-07Preben SNFno factor TF: 72-73
2013-01-19LaurVNFno factor TF: 71-72
2013-01-19LaurVNFno factor TF: 70-71
2013-01-19LaurVNFno factor TF: 69-70
2012-04-16LaurVNFno factor TF: 66-69
2010-11-03Architects CubedNFno factor TF: 65-66