is 2 3689797 - 1
has 1110740 decimal digits
takes 0.388 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2630.432565.0794%----0.432565.0794%1.7460%
PrimeNet2600.041663.3333%160003200000.00503.0822%0.046666.4155%3.0822%
GPU722640.964665.6250%220004500000.00692.1046%0.971567.7296%2.1046%
Difference-1-0.5321-0.5456%-22000-450000-0.0069-2.1046%-0.5390-2.6502%-2.6502%

Known prime factors (2 factors, 67.6 bits, 0.00183230% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
3689797501812393928.90368
22 × 17
417-9.834e-127.170e-71.240e-6
36897974483250946891238.70660752
24 × 3797
1637972008-09-071.141e-83.381e-55.886e-5

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
36897972249750886078386807772167.608
P-1 results:
Exponent "3689797" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-07T21:11:00Will EdgingtonManual testing??38.706121.48650e-90.8293.18120e-9


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50000500000030.447


Lucas-Lehmer results:
Exponent "3689797" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-20T05:58:19kkmrkkblmbrbkManual testing
501812393
448325094689
332018EDFE2E4A__no
2017-11-29T18:26:57Oliver KruseThreadripper
501812393
448325094689
332018EDFE2E4A__no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
TF factor-bounds graph:
263
2
220
230
240
250
260
270
280
290
2100
Last modified: 2018-11-12T06:03:03+00:00