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
35386007
Composite: proven not-prime with Lucas-Lehmer test
No factors below 275
TF target 271
P-1
B1 = 2000000
B2 = 60000000
LL
StatusDateUserResidueShiftSoftware
Verified2006-07-10Heikki Supponen588A7B84C8BF5DEF24921579Windows,Prime95,v22,NT service,(aka WY5)
Verified2016-02-10Dubslow588A7B84C8BF5DEF12795610Linux 64-bit,Prime95,v28.7,build 1
History
DateUserTypeResult
2021-10-24Sid & AndyNF-PM1B1=2000000, B2=60000000
2021-09-11Sid & AndyNFno factor TF: 74-75
2020-03-16-anonymous-NFno factor TF: 73-74
2019-10-31-anonymous-NFno factor TF: 71-72
2019-10-31-anonymous-NFno factor TF: 72-73
2016-02-10DubslowC-LL588A7B84C8BF5DEF
2014-08-04ixfd64NFno factor TF: 69-71
2006-07-10HessuSC-LL588A7B84C8BF5DEF
2006-05-12HessuSNF-PM1B1=400000, B2=10000000
2006-04-28HessuSNFno factor TF: 1-69
2006-02-01Matt PerryNFno factor TF: 1-67
2004-07-26AxelFoxNFno factor TF: 1-60