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
332300027
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 281
TF target 281
P-1
B1 = 1564000
B2 = 354419940
LL
StatusDateUserResidueShiftSoftware
Unverified2019-09-12yphysics176D9D37A1423D__20512397Windows 64-bit,Prime95,v26,(aka We4)
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2023-02-02Mark RoseNF-PM1B1=1564000, B2=354419940
2022-12-20Naegi MakotoNFno factor TF: 80-81
2022-12-20Naegi MakotoNFno factor TF: 79-80
2022-08-06Team_InspectorNFno factor TF: 78-79
2021-07-02Random GPUsNFno factor TF: 76-77
2021-07-01Random GPUsNFno factor TF: 77-78
2019-09-12yphysicsC-LL176D9D37A1423D__
2019-04-05MadPoo 🙂NF-PM1B1=100000
2017-01-16Gordon SpenceNFno factor TF: 75-76
2011-01-24Tom DuellNFno factor TF: 76-77
2011-01-24Tom DuellNFno factor TF: 74-75
2011-01-24Tom DuellNFno factor TF: 75-76
2011-01-24Tom DuellNFno factor TF: 73-74
2011-01-24Tom DuellNFno factor TF: 72-73
2011-01-20vats09NFno factor TF: 71-72
2011-01-20vats09NFno factor TF: 70-71
2010-09-27SunfishNFno factor TF: 69-70
2009-07-09Team_InspectorNFno factor TF: 68-69