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
100000801
Composite: proven not-prime with Lucas-Lehmer test
No factors below 277
TF target 276
P-1
B1 = 1110000
B2 = 34965000
LL
StatusDateUserResidueShiftSoftware
Verified2015-03-26joseluismorales07F721446F7C1C9617858015Windows 64-bit,Prime95,v26,(aka We4)
Verified2025-12-29ElectricBill07F721446F7C1C960Windows64,prpll,vd2d52aa-dirty
History
DateUserTypeResult
2025-12-29ElectricBillC-LL07F721446F7C1C96
2022-03-19LordJuliusNFno factor TF: 1-66
2022-03-18ANONYMOUSNFno factor TF: 1-66
2019-09-10mikrNFno factor TF: 76-77
2016-07-10Bruno VictalNFno factor TF: 75-76
2016-07-10Bruno VictalNFno factor TF: 74-75
2016-07-10Bruno VictalNFno factor TF: 73-74
2016-07-10Bruno VictalNFno factor TF: 72-73
2015-03-26joseluismoralesC-LL07F721446F7C1C96
2009-04-14unconnectedNFno factor TF: 71-72
2009-04-12unconnectedNFno factor TF: 70-71
2009-04-11unconnectedNF-PM1B1=1110000, B2=34965000
2009-04-01unconnectedNFno factor TF: 69-70
2009-03-31unconnectedNFno factor TF: 68-69
2009-03-31unconnectedNFno factor TF: 67-68
2008-08-07CorbyguyNFno factor TF: 66-67
2001-08-18Team Prime RibNFno factor TF: 1-56