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
332242501
Composite: proven not-prime with both PRP and Lucas-Lehmer tests
No factors below 282
TF target 281
P-1
B1 = 2580000
B2 = 59340000
LL
StatusDateUserResidueShiftSoftware
Bad2016-11-04Axel Jakobi1FA32FB8EF301E5228830431Linux 64-bit,Prime95,v28.5,build 2
Verified2020-02-21adamgm84118C829DE582DA0clLucas v1.04
Verified2026-03-24James Heinrich84118C829DE582DA30389931Windows 64-bit,Prime95,v31.4,build 2
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=8
2022-03-16ATHB7491A72BEA16BB7013
History
DateUserTypeResult
2026-03-24James HeinrichC-LL
84118C829DE582DA
2023-10-18James HeinrichNFno factor TF: 67-68
2022-03-19Jan S.CERT
Proof certified good
2022-03-16ATHC-PRP
Proof Certified Good

Proof Power: 8

2022-01-29techn1ciaNNFno factor TF: 81-82
2020-06-07Anton RepkoNF-PM1B1=2580000, B2=59340000
2020-02-21adamgmC-LL
84118C829DE582DA
2016-11-08Bruno VictalNFno factor TF: 80-81
2016-11-04Axel JakobiC-LL
1FA32FB8EF301E52
2016-04-28Axel JakobiNF-PM1B1=3610000
2016-04-22dh1NFno factor TF: 79-80
2016-04-22dh1NFno factor TF: 78-79
2016-04-22dh1NFno factor TF: 77-78
2015-10-13srow7NFno factor TF: 76-77
2014-03-12Team_InspectorNFno factor TF: 75-76
2013-10-19Team_InspectorNFno factor TF: 74-75
2011-05-15Christian GeschwentnerNFno factor TF: 73-74
2011-04-30Christian GeschwentnerNFno factor TF: 72-73
2010-11-20Team_InspectorNFno factor TF: 71-72
2010-10-14Team_InspectorNFno factor TF: 70-71
2009-05-31Team_InspectorNFno factor TF: 69-70
2009-02-06Team_InspectorNFno factor TF: 68-69