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
332253827
Composite: proven not-prime with Lucas-Lehmer test
No factors below 282
TF target 281
P-1
B1 = 28600000
B2 = 751701720
LL
StatusDateUserResidueShiftSoftware
Verified2022-05-17LaurVC7507954840952350gpuowl,v6.11-380-g79ea0cc
Verified2022-08-22LaurVC750795484095235129944397Linux64,CUDALucas,v2.06
Verified2023-08-05MadPoo 🙂C750795484095235131254268Windows 64-bit,Prime95,v30.12,build 1
History
DateUserTypeResult
2023-08-05MadPoo 🙂C-LL
C750795484095235
2023-05-12MadPoo 🙂NFno factor TF: 81-82
2023-02-21Mark RoseNFno factor TF: 80-81
2023-02-21Mark RoseNFno factor TF: 79-80
2023-02-10MadPoo 🙂NF-PM1B1=28600000, B2=751701720
2022-08-22LaurVC-LL
C750795484095235
2022-05-17LaurVC-LL
C750795484095235
2022-03-31LordJuliusNFno factor TF: 1-67
2022-03-20ANONYMOUSNFno factor TF: 67-68
2017-02-27aurashiftNF-PM1B1=2860000, B2=75075000, E=12
2013-11-29Bill StaffenNFno factor TF: 78-79
2013-11-27Bill StaffenNFno factor TF: 77-78
2013-10-27Bill StaffenNFno factor TF: 76-77
2013-10-21Bill StaffenNFno factor TF: 75-76
2013-01-09LaurVNFno factor TF: 74-75
2011-12-24Team_InspectorNFno factor TF: 73-74
2011-09-17Team_InspectorNFno factor TF: 72-73
2011-05-01Christian GeschwentnerNFno factor TF: 71-72
2009-07-22Team_InspectorNFno factor TF: 70-71
2009-05-13Team_InspectorNFno factor TF: 69-70
2009-03-07Team_InspectorNFno factor TF: 68-69
2008-11-27Team_InspectorNFno factor TF: 61-62
2008-11-27Team_InspectorNFno factor TF: 62-63