is 2 3250223 - 1
has 978415 decimal digits
takes 0.277 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
Actual2630.491065.0794%32502232502230.05985.6658%0.550870.7452%7.4119%
PrimeNet2600.047363.3333%140002600000.00342.7709%0.050666.1042%2.7709%
GPU722641.095165.6250%160002800000.00371.6549%1.098967.2799%1.6549%
Difference-1-0.6041-0.5456%+309022+2970223+0.0560+4.0110%-0.5480+3.4653%+3.4653%

Known prime factors (2 factors, 61.2 bits, 0.00188276% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
32502236500447722.6321
1
11-1.720e-131.234e-72.512e-7
32502234057123361991238.56262413
13 × 4801
1348012008-09-301.700e-83.380e-56.029e-5

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
325022326373115387077809531961.194
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-12-25T20:19:20Jocelyn LaroucheManual testing108340108340---0.013--1.791%
2021-01-09T12:30:10Jocelyn LaroucheManual testing325022325022---0.040--2.902%
2021-01-15T23:30:59Jocelyn LaroucheManual testing32502232502236---0.060--5.666%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-30T14:47:00markrManual testing??38.562125.73813e-90.6091.26267e-8


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50000500000030.353


Lucas-Lehmer results:
Exponent "3250223" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-02T15:46:16Oliver KruseGTX-2
6500447
405712336199
14EC76FD7F2CF0__no
2017-12-13T19:47:59kkmrkkblmbrbkc4.xlarge
6500447
405712336199
14EC76FD7F2CF0__no


P-1 factor-bounds graph:
B1 = 325022, B2 = 3250223 (stage 2)
B1 = 325022 (stage 1)
B1 = 108340 (stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
TF factor-bounds graph:
263
2
220
230
240
250
260
270
280
290
2100
Last modified: 2021-01-15T23:30:59+00:00