Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
3134903
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 269
TF target 264
Factored
FactorDigitsBitsDate
6269807722.6old
1379658584178311547.02014-02-21 11:47:59
397460837096092336332065.12018-06-06 13:34:32
ECM
DigitsB1Curves
255000058 / 280
Estimated T-Level: 21.0
TF below 2^65 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-30Oliver KruseE212141E353DBBC22164871153
Factored
PRP without proof (not generated)
2017-12-12kkmrkkblmbrbkE212141E353DBBC22267832553
Verified
PRP without proof (not generated)
2018-06-07storm5510E212141E353DBBC23297091653
History
DateUserTypeResult
2022-10-07JossNF-PM1B1=1200000, B2=451528350
2022-09-04JossNF-PM1B1=1200000, B2=236513550
2022-03-21LordJuliusNFno factor TF: 66-67
2022-01-07JossNF-PM1B1=1050000, B2=116447100
2021-10-28JossNFno factor TF: 68-69
2021-09-14JossNFno factor TF: 67-68
2021-01-14JossNFno factor TF: 64-65
2021-01-09JossNFno factor TF: 63-64
2021-01-06JossNFno factor TF: 62-63
2021-01-05JossNFno factor TF: 61-62
2021-01-04JossNFno factor TF: 60-61
2020-12-28JossNF-PM1B1=313490, B2=3134903
2018-06-07storm5510C-PRPM3134903/6269807/137965858417831/39746083709609233633 : E212141E353DBBC2
2018-06-06TJAOIFFactor: 39746083709609233633
2017-12-12kkmrkkblmbrbkC-PRPM3134903/6269807/137965858417831 : E212141E353DBBC2
2017-10-30Oliver KruseC-PRPM3134903/6269807/137965858417831 : E212141E353DBBC2
2014-02-21TJAOIFFactor: 137965858417831