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
48762059
Composite: proven not-prime with Lucas-Lehmer test
No factors below 273
TF target 272
P-1
B1 = 535000
B2 = 4750000
LL
StatusDateUserResidueShiftSoftware
Bad2010-03-30MATiE997E4A2D66ED20134857396Windows,Prime95,v25.9,build 4
Verified2015-11-03MadPoo 🙂2FE6AD1FA59542B246020296Windows 64-bit,Prime95,v26,(aka We4)
Verified2016-08-27AirSquirrels2FE6AD1FA59542B20clLucas v1.04
History
DateUserTypeResult
2017-12-24Architects CubedNFno factor TF: 72-73
2016-08-27AirSquirrelsC-LL2FE6AD1FA59542B2
2015-11-03MadPoo 🙂C-LL2FE6AD1FA59542B2
2015-11-02GregNFno factor TF: 71-72
2015-09-17Sid & AndyNFno factor TF: 70-71
2015-07-24Gordon SpenceNFno factor TF: 69-70
2010-03-30MATiC-LLE997E4A2D66ED201
2009-12-01MATiNF-PM1B1=535000, B2=4750000
2008-06-13WorknPlayNFno factor TF: 1-69
2003-06-09Thomas MullenNFno factor TF: 1-59