is 2 5024207 - 1
has 1512438 decimal digits
takes 0.696 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2675.914265.6716%----5.914265.6716%0.0000%
PrimeNet2610.061162.2951%220004500000.00913.3159%0.070263.5453%1.2503%
GPU722651.452164.6154%340007000000.01412.4180%1.466265.4710%0.8556%
Difference+2+4.4620+1.0563%-34000-700000-0.0141-2.4180%+4.4479+0.2007%+0.2007%

Known prime factors (1 factor, 46.5 bits, 0.00092518% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5024207983390849665931446.4839786528
25 × 33 × 47 × 241
-472412.418e-61.157e-51.922e-5

P-1 results:
No P-1 results for M5024207


Trial Factoring results:
No TF results for M5024207


ECM factoring results:

Old Calculation Method

Total ECM effort:0.632 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.632 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.632


Lucas-Lehmer results:
No L-L results for M5024207


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-22T13:47:12Oliver KruseGTX-0
98339084966593
945CC899ADD272__no
2018-01-14T11:20:10kkmrkkblmbrbkc4.xlarge
98339084966593
945CC899ADD272__no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2019-09-22T13:24:34+00:00