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
332199529
Composite: proven not-prime with Lucas-Lehmer test
No factors below 281
TF target 281
P-1
B1 = 6000000
B2 = 200000000
LL
StatusDateUserResidueShiftSoftware
Verified2021-04-22LaurVDE0E297C820A2EEB104480880CUDALucas v2.06
Verified2021-12-16LaurVDE0E297C820A2EEB0gpuowl,v6.11-380-g79ea0cc
Verified2022-04-23MadPoo 🙂DE0E297C820A2EEB32271417Windows 64-bit,Prime95,v30.7,build 9
History
DateUserTypeResult
2023-10-18James HeinrichNFno factor TF: 67-68
2022-04-23MadPoo 🙂C-LLDE0E297C820A2EEB
2022-01-02MadPoo 🙂NFno factor TF: 80-81
2021-12-16LaurVC-LLDE0E297C820A2EEB
2021-04-22LaurVC-LLDE0E297C820A2EEB
2021-04-19LaurVNF-PM1B1=6000000, B2=200000000
2021-02-26Random GPUsNFno factor TF: 79-80
2016-06-01-anonymous-NFno factor TF: 78-79
2015-05-09Team_InspectorNFno factor TF: 77-78
2010-04-16Guignon de Saint-SaveNFno factor TF: 76-77
2010-03-03Guignon de Saint-SaveNFno factor TF: 75-76
2010-02-09Guignon de Saint-SaveNF-PM1B1=5670000
2009-05-28Guignon de Saint-SaveNFno factor TF: 74-75
2009-05-17Guignon de Saint-SaveNFno factor TF: 73-74
2009-05-13Guignon de Saint-SaveNFno factor TF: 72-73
2009-05-10Guignon de Saint-SaveNFno factor TF: 71-72
2008-10-30URNFno factor TF: 70-71
2008-10-25URNFno factor TF: 69-70
2008-10-23URNFno factor TF: 68-69