Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
109199
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 244
Factored
FactorDigitsBitsDate
593788910171341911755.7old
57417070046419505163372272.32014-08-04 11:21:48
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000752 / 1566
Estimated T-Level: 32.4
TF below 2^103 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
No proof (small exponent)
2017-09-21Oliver KruseFEB9F7EABDF44D732013
Verified
No proof (small exponent)
2017-10-09Chang Chia-TcheFEB9F7EABDF44D732013
Verified
No proof (small exponent)
2017-10-13kkmrkkblmbrbkFEB9F7EABDF44D7326736013
Verified
No proof (small exponent)
2020-04-17Oliver Kruse0B8FEE4C69C4278128434453
Verified
Not Uploaded
2022-04-15LordJulius0B8FEE4C69C4278129963853
Verified
Certified Good
2022-11-08LordJulius0B8FEE4C69C42781210146953
History
DateUserTypeResult
2026-02-10Jason LynchNF-PM1B1=902352000, B2=137281887853110
2025-12-16ViliamFNF-PM1B1=100000000, B2=2097943848000
2022-11-08John HockingCERT
Proof certified good
2022-11-08LordJuliusC-PRPM109199/59378891017134191/5741707004641950516337 : 0B8FEE4C69C42781
Proof Not Uploaded

Proof Power: 5

2022-05-07LordJuliusNFno factor TF: 61-62
2022-05-07LordJuliusNFno factor TF: 62-63
2022-05-07LordJuliusNFno factor TF: 60-61
2022-05-07LordJuliusNFno factor TF: 59-60
2022-05-07LordJuliusNFno factor TF: 58-59
2022-05-07LordJuliusNFno factor TF: 57-58
2022-04-15LordJuliusC-PRPM109199/59378891017134191/5741707004641950516337 : 0B8FEE4C69C42781
Proof Not Uploaded

Proof Power: 5

2020-04-17Oliver KruseC-PRPM109199/59378891017134191/5741707004641950516337 : 0B8FEE4C69C42781
2017-10-13kkmrkkblmbrbkC-PRPM109199/59378891017134191/5741707004641950516337 : FEB9F7EABDF44D73
2017-10-09Chang Chia-TcheC-PRPM109199/known_factors : FEB9F7EABDF44D73
2017-09-21Oliver KruseC-PRPM109199/known_factors : FEB9F7EABDF44D73
2016-12-10kkmrkkblmbrbkNF-PM1B1=100000000, B2=2000000000, E=12
2014-08-04TJAOIF-ECMFactor: 5741707004641950516337
2003-08-25-anonymous-FFactor: 59378891017134191
2000-12-14-anonymous-FFactor: 59378891017134191
2000-04-12-anonymous-NFno factor TF: 1-54
1999-09-14-anonymous-NFno factor TF: 52-53