is 2 2936737 - 1
has 884046 decimal digits
takes 0.250 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
Actual26710.118067.1642%----10.118067.1642%0.0000%
PrimeNet2590.026162.7119%130002600000.00333.0712%0.029463.8570%1.1452%
GPU722630.543565.0794%170003000000.00401.9460%0.547565.7589%0.6795%
Difference+4+9.5745+2.0848%-17000-300000-0.0040-1.9460%+9.5705+1.4053%+1.4053%

Known prime factors (1 factor, 42.1 bits, 0.00143192% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
293673745590140126971342.052776204
22 × 11 × 13 × 23 × 59
-23592.014e-73.081e-65.777e-6

P-1 results:
No P-1 results for M2936737


Trial Factoring results:
No TF results for M2936737


ECM factoring results:

Old Calculation Method

Total ECM effort:0.347 GHz-days
Estimated T-Level:0.150
DigitsB1CurvesCompleteFacMiss
20110003 / 1000.03097.030%
25500003 / 2800.01198.932%

New Calculation Method

Total ECM effort:0.347 GHz-days
Estimated T-Level:0.150
DigitsB1CompleteFacMiss
20110000.11589.102%
25500000.01198.938%


ECM Summary

B1B2factorcurvesGHz-days
50000500000030.347


Lucas-Lehmer results:
No L-L results for M2936737


PRP results:
dateuseridcompidcofactorsres64PRP
2017-10-25T08:49:58Oliver KruseGTX-2
4559014012697
5DFA91B5C790F9__no
2017-12-09T07:46:11kkmrkkblmbrbkc4.xlarge
4559014012697
5DFA91B5C790F9__no


P-1 factor-bounds graph:
100
101
102
100
101
102
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2018-06-01T05:04:19+00:00