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
353870219
Composite: proven not-prime with PRP test
No factors below 281
TF target 281
P-1
B1 = 1770000
B2 = 353942190
LL
StatusDateUserResidueShiftSoftware
Unverified2020-06-13Billyd30D718B87C5550__144143108Windows 64-bit,Prime95,v29.4,build 8
PRP
StatusProofDateUserResidueShiftTypeBase
Verified
Certified Good
Power=10
2024-03-30Kriesel24F2D65F8F4376D3013
History
DateUserTypeResult
2024-03-30LOBESCERT
Proof certified good
2024-03-30KrieselC-PRP24F2D65F8F4376D3
Proof Certified Good

Proof Power: 10

2023-03-19Mark RoseNF-PM1B1=1770000, B2=353942190
2023-02-01Mark RoseNFno factor TF: 80-81
2023-02-01Mark RoseNFno factor TF: 79-80
2023-02-01Mark RoseNFno factor TF: 78-79
2023-02-01Mark RoseNFno factor TF: 77-78
2023-02-01Mark RoseNFno factor TF: 76-77
2023-02-01Mark RoseNFno factor TF: 75-76
2023-02-01Mark RoseNFno factor TF: 74-75
2022-04-21SRBaseNFno factor TF: 73-74
2022-04-12SRBaseNFno factor TF: 73-74
2021-01-16SRBaseNFno factor TF: 72-73
2020-06-13BillydC-LL30D718B87C5550__
2017-05-14Jacques MOLNENFno factor TF: 70-71
2017-05-14Jacques MOLNENFno factor TF: 71-72
2017-03-28Jacques MOLNENFno factor TF: 69-70
2016-08-31Jacques MOLNENFno factor TF: 67-69
2016-03-15ANONYMOUSNFno factor TF: 66-67
2014-05-05soldcakeNFno factor TF: 65-66
2011-02-05Architects CubedNFno factor TF: 64-65