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
2320001
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 262
Factored
FactorDigitsBitsDate
34577457950329478571961.62009-01-20 08:41:00
834116252360800425912066.22019-11-19 12:28:30
278142830790860357934647992684.52025-02-11 20:10:02
ECM
DigitsB1Curves
2550000280 / 280
30250000121 / 640
Estimated T-Level: 25.9
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShiftSoftware
FactoredKevin Jaget4E90ADCEDBFA59B60Linux 32-bit,Prime95,v13,(aka WP2)
Factored1999-03-01Sean Matheis4E90ADCEDBFA59B61777701Windows,Prime95,v17,(aka WT1)
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-11Oliver Kruse01C8538F968D00761013
Factored
PRP without proof (not generated)
2017-11-23kkmrkkblmbrbk01C8538F968D00761223680613
Factored
PRP without proof (not generated)
2019-11-20mnd9EBCB7D2464DCAE2E246591853
Factored
PRP without proof (not generated)
2019-11-21NumberwangEBCB7D2464DCAE2E2229035653
Verified
Certified Good
2025-02-11Anton TsvetkovEBCB7D2464DCAE2E385006253
History
DateUserTypeResult
2025-02-11Team_SchaubCERT
Proof certified good
2025-02-11Anton TsvetkovC-PRPM2320001/3457745795032947857/83411625236080042591/27814283079086035793464799 : EBCB7D2464DCAE2E
Proof Certified Good

Proof Power: 7

2025-02-11Anton TsvetkovF-ECMFactor: 27814283079086035793464799 / ECM curve 6, B1=79169, B2=36033855, Edwards Sigma=1994637482627896
2022-03-09LordJuliusNFno factor TF: 64-65
2022-03-09LordJuliusNFno factor TF: 65-66
2022-03-09LordJuliusNFno factor TF: 63-64
2022-03-09LordJuliusNFno factor TF: 62-63
2021-04-24ViliamFNF-PM1B1=5000000, B2=505000000
2019-11-21NumberwangC-PRPM2320001/3457745795032947857/83411625236080042591 : EBCB7D2464DCAE2E
2019-11-20mnd9C-PRPM2320001/3457745795032947857/83411625236080042591 : EBCB7D2464DCAE2E
2019-11-19TJAOIFFactor: 83411625236080042591
2018-03-05alpertronNF-PM1B1=500000, B2=15000000, E=12
2017-11-23kkmrkkblmbrbkC-PRPM2320001/3457745795032947857 : 01C8538F968D0076
2017-10-11Oliver KruseC-PRPM2320001/3457745795032947857 : 01C8538F968D0076
2009-01-20SmurgsF-ECMFactor: 3457745795032947857
2009-01-14Sturle SundeNFno factor TF: 60-61
2003-09-14-anonymous-NF-PM1B1=2048, B2=204800
1999-03-01-anonymous-C-LL4E90ADCEDBFA59B6