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
36087841
Composite: proven not-prime with Lucas-Lehmer test
No factors below 274
TF target 271
P-1
B1 = 500000
B2 = 10000000
LL
StatusDateUserResidueShiftSoftware
Verified2007-02-20C. Cooper / S. Boone2253CA8233C39DB813193217Windows,Prime95,v24 final,NT service,(aka Wc5)
Verified2016-05-12tkout2253CA8233C39DB826554606Windows 64-bit,Prime95,v28.7,build 1
Verified2025-01-07Webcelerator2253CA8233C39DB834878040Windows,Prime95,v26.6,build 3
History
DateUserTypeResult
2025-01-07WebceleratorC-LL2253CA8233C39DB8
2020-01-18-anonymous-NFno factor TF: 73-74
2019-10-25-anonymous-NFno factor TF: 71-72
2019-10-25-anonymous-NFno factor TF: 72-73
2016-05-12tkoutC-LL2253CA8233C39DB8
2015-08-23HBendtzNF-PM1B1=500000, B2=10000000, E=12
2014-06-26Architects CubedNFno factor TF: 70-71
2014-06-23Architects CubedNFno factor TF: 69-70
2013-04-28Torben K.NFno factor TF: 68-69
2012-03-25Carsten KossendeyNFno factor TF: 67-68
2007-02-20curtiscC-LL2253CA8233C39DB8
2007-01-16curtiscNF-PM1B1=625000
2006-03-01Team Prime RibNFno factor TF: 1-67