is 2 46609219 - 1
has 14030773 decimal digits
takes 80.919 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LC10576592ACF695Bdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27220.518163.8889 %----20.518163.8889 %
Target27220.518163.8889 %340000550000008.35274.1497 %28.870865.3874 %
Difference----340000-55000000-8.3527-4.1497 %-8.3527-1.4985 %

Known prime factors (1 factor, 85.3 bits, 0.00018312% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
46609219492882591633224373981578892685.349528739380543175776
25 × 32 × 13 × 23 × 109 × 11213 × 5023769
2013-07-01112135023769296,0580.71571.2869

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2013-07-01David Campeaui5-2500k2685.3492.9070.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-03-03tscv4_computers212680.641
2011-06-04Carsten KossendeyManual testing2682691.283
2012-07-01Carsten KossendeyManual testing2692702.565
2012-10-02bcp19Manual testing2702715.130
2013-04-27kdgehmanManual testing27127210.26


ECM factoring results:
No ECM results for M46609219


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2009-12-25curtiscwcm424--03lC10576592ACF695B80.92


PRP results:
No PRP results for M46609219


CERT results:
No CERT results for M46609219


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
TF factor-bounds graph:
272
271
270
269
268
this exponent TF target: 72
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00