is 2 7602313 - 1
has 2288525 decimal digits
takes 1.658 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-LB6DF6B03B4A713F6double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2673.908565.6716 %300001125000.01091.0896 %3.919466.0457 %
Target2673.908565.6716 %5000055000000.10972.4427 %4.018266.5102 %
Difference----20000-5387500-0.0988-1.3531 %-0.0988-0.4645 %

Known prime factors (1 factor, 82.9 bits, 0.00108987% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
760231387476730781733751089564332582.855575329710719183432
23 × 29 × 31 × 5471 × 13859 × 1055039
2011-04-15138591055039215,0650.02230.0339

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2002-02-24ANONYMOUSv4_computers30000112500--0.0111.090%
2011-04-15James HeinrichQ66002582.8550.0980.000%


Trial Factoring results:
5758596061626364656667
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
1998-08-02ANONYMOUSv4_computers212620.040
1999-01-02korvav4_computers212630.129


ECM factoring results:
No ECM results for M7602313


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
1999-12-30ANONYMOUSv4_computersB6DF6B03B4A713F61.658
2002-03-16ANONYMOUSv4_computersB6DF6B03B4A713F61.658


PRP results:
dateuseridcompidcofactorsres64
2018-04-06Oliver KruseGTX-2
8747673078173375108956433
4A388C498DFE5410
2019-07-23ATHec2-PRPCFDC
8747673078173375108956433
4A388C498DFE5410


CERT results:
No CERT results for M7602313


P-1 factor-bounds graph:
B1 = 30000, B2 = 112500 (P-1 stage 2)
B1 = 30000 (P-1 stage 1)
103
104
105
103
104
105
106
107
TF factor-bounds graph:
263
262
this exponent TF target: 67
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00