is 2 9330929 - 1
has 2808890 decimal digits
takes 2.579 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LA7F287F82F90937Adouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2673.184564.1791 %17500038500000.15044.1598 %3.334865.6692 %
Target2686.387964.7059 %6000070000000.17562.4569 %6.563565.5730 %
Difference-1-3.2034-0.5268 %+115000-3150000-0.0252+1.7029%-3.2286+0.0962 %

Known prime factors (1 factor, 66.4 bits, 0.00071112% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
9330929942998895206798791212066.3545053081505640
23 × 3 × 5 × 72 × 157 × 5473679
2014-07-2015754736791.58270.11960.2232

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2003-04-19ANONYMOUSv4_computers50000812500--0.0372.062%
2012-08-16James Heinrichi7-92017500038500006--0.1503.738%


Trial Factoring results:
575859606162636465666768
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1998-11-14ANONYMOUSv4_computers212550.001
1999-02-21ANONYMOUSv4_computers212610.016
1999-03-26ANONYMOUSv4_computers212640.210
2013-09-06NesowaManual testing2642650.400


ECM factoring results:
Total ECM effort:0.841 GHz-days
Estimated T-Level:0.385
DigitsB1CompleteFacMiss
20110000.07792.596%
25500000.00799.291%


ECM Summary

B1B2factorcurvesGHz-days
50000500000020.841


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2000-08-17curtiscv4_computersA7F287F82F90937A2.579
2003-07-21Team Prime Ribv4_computersA7F287F82F90937A2.579


PRP results:
dateuseridcompidcofactorsres64
2019-08-26ATHec2-PRPCF
94299889520679879121
2E909FAE3459D181
2020-11-17arnaudstm-11-010
94299889520679879121
2E909FAE3459D181


CERT results:
No CERT results for M9330929


P-1 factor-bounds graph:
B1 = 175000, B2 = 3850000 (P-1 stage 2)
B1 = 175000 (P-1 stage 1)
B1 = 50000, B2 = 812500 (P-1 stage 2)
B1 = 50000 (P-1 stage 1)
101
102
103
104
105
106
101
102
103
104
105
106
107
TF factor-bounds graph:
265
264
261
255
this exponent TF target: 68
TF double-checked to: 67
ECM T-Level=0.38 ~= -15-bit
250
260
270
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Last modified: 2024-02-29T14:28:04+00:00