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
100001207
Composite: proven not-prime with Lucas-Lehmer test
No factors below 277
TF target 276
P-1
B1 = 1120000
B2 = 30240000
LL
StatusDateUserResidueShiftSoftware
Verified2016-08-31joseluismorales2A39D0B0944A226479857490Linux 64-bit,Prime95,v26,(aka We8)
Verified2023-07-30Perig2A39D0B0944A226424949350Linux 64-bit,Prime95,v30.8,build 18
History
DateUserTypeResult
2023-07-30PerigC-LL2A39D0B0944A2264
2022-03-19LordJuliusNFno factor TF: 1-66
2022-03-18ANONYMOUSNFno factor TF: 1-66
2019-09-10mikrNFno factor TF: 75-76
2019-09-10mikrNFno factor TF: 76-77
2017-06-05Gordon BowerNFno factor TF: 74-75
2017-06-05Gordon BowerNFno factor TF: 73-74
2017-06-05Gordon BowerNFno factor TF: 72-73
2016-08-31joseluismoralesC-LL2A39D0B0944A2264
2009-11-07Tapio RajalaNFno factor TF: 71-72
2009-11-03Tapio RajalaNF-PM1B1=1120000, B2=30240000
2009-10-24Tapio RajalaNFno factor TF: 70-71
2009-10-23Tapio RajalaNFno factor TF: 69-70
2009-10-21Tapio RajalaNFno factor TF: 68-69
2009-10-21Tapio RajalaNFno factor TF: 67-68
2009-10-18Tapio RajalaNFno factor TF: 66-67
2001-08-18Team Prime RibNFno factor TF: 1-56