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
88802177
Tested as composite (unverified): unconfirmed Lucas-Lehmer test says not-prime
No factors below 276
TF target 275
P-1
B1 = 720000
B2 = 14220000
LL
StatusDateUserResidueShiftSoftware
Unverified2020-01-02patgieA012BCF04FE7A0__60455393Windows 64-bit,Prime95,v29.8,build 3
History
DateUserTypeResult
2020-01-02patgieC-LLA012BCF04FE7A0__
2018-09-27CuboxNF-PM1B1=720000, B2=14220000, E=12
2018-09-02TheJudgerNFno factor TF: 75-76
2018-09-02TheJudgerNFno factor TF: 74-75
2017-08-12-anonymous-NFno factor TF: 72-73
2017-08-12-anonymous-NFno factor TF: 73-74
2014-01-26Juergen KampmeierNFno factor TF: 71-72
2013-09-08roemer2201NFno factor TF: 70-71
2011-05-19wavelet3000NFno factor TF: 69-70
2011-05-19wavelet3000NFno factor TF: 68-69
2011-05-19wavelet3000NFno factor TF: 67-68
2011-03-31wavelet3000NFno factor TF: 66-67
2011-03-24wavelet3000NFno factor TF: 65-66
2010-11-15Architects CubedNFno factor TF: 64-65