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
44585069
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 272
P-1
B1 = 485000
B2 = 11882500
LL
StatusDateUserResidueShiftSoftware
Bad2012-01-14Christian GeschwentnerA59F1CE79046F4FE10272666Linux 64-bit,Prime95,v26.6,build 3
Verified2018-03-28CJCorley220838B20590495231386134Windows 64-bit,Prime95,v27.9,build 1
Verified2018-04-09Team_Inspector220838B2059049527035624Windows 64-bit,Prime95,v29.4,build 8
History
DateUserTypeResult
2018-04-09Team_InspectorC-LL220838B205904952
2018-04-02ktonyNFno factor TF: 72-73
2018-03-28CJCorleyC-LL220838B205904952
2015-10-03-anonymous-NFno factor TF: 71-72
2015-10-03-anonymous-NFno factor TF: 70-71
2012-01-14Christian GeschwentnerC-LLA59F1CE79046F4FE
2009-04-14ANONYMOUSNF-PM1B1=485000, B2=11882500, E=12
2007-10-29Team_DeutschlandNFno factor TF: 1-70