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
332209067
Composite: proven not-prime with Lucas-Lehmer test
No factors below 281
TF target 281
P-1
B1 = 2965000
B2 = 77090000
LL
StatusDateUserResidueShiftSoftware
Verified2019-02-23adamgm19C1B4896646F03D289805381Windows 64-bit,Prime95,v29.4,build 8
Verified2023-10-21MadPoo 🙂19C1B4896646F03D200225828Windows 64-bit,Prime95,v30.18,build 2
History
DateUserTypeResult
2023-10-21MadPoo 🙂C-LL19C1B4896646F03D
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-12Mark RoseNFno factor TF: 80-81
2023-02-12Mark RoseNFno factor TF: 79-80
2023-02-12Mark RoseNFno factor TF: 78-79
2019-02-23adamgmC-LL19C1B4896646F03D
2019-01-02adamgmNF-PM1B1=2965000, B2=77090000
2015-06-10srow7NFno factor TF: 77-78
2015-06-09srow7NFno factor TF: 76-77
2010-06-27ANONYMOUSNFno factor TF: 75-76
2009-05-20kddNFno factor TF: 74-75
2009-05-03kddNFno factor TF: 73-74
2009-04-25kddNFno factor TF: 72-73
2009-04-20kddNFno factor TF: 71-72
2009-04-18kddNFno factor TF: 70-71
2009-04-16kddNFno factor TF: 69-70
2009-01-11Team_InspectorNFno factor TF: 68-69