is 2 7669 - 1
has 2309 decimal digits
takes 0.000 GHz-days to do one PRP test
Has been fully factored.
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
Actualunknown----0.00000.0000%-67.5000%
PrimeNet2400.000067.5000%500100000.00002.8613%0.000070.3613%2.8613%
GPU722440.000370.4545%500100000.00001.1644%0.000371.6190%1.1644%
Difference-44-0.0003-70.4545%-500-100000.0000-1.1644%-0.0003-71.6190%-71.6190%

Known prime factors (4 factors, 7,669.0 bits, 100.00000000% known):
Remaining cofactor is a certified-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
7669131093887926.9668547
3 × 7 × 11 × 37
1137-2.157e-91.830e-93.300e-9
7669408072398171135.2482660532
22 × 3 × 7 × 19 × 1667
191667-1.118e-61.604e-82.496e-8
76699040660641126987718301331581290497263679970966347155.9855894289112744156812036335624781912416012499
3 × 1964763037581385604012111874927304138670833
319647630375813856040121118749273041386708332021-03-261.768e+131.578e+312.947e+31
7669
click to show decimal representation
2,2437,450.8012021-03-26

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
766953495796853516986791962.214
766911851753444932488805933825942672277624586713180194
130081
56182.951
766936892440688658196097153607770815715218217085916140
13251671
58191.233
766948363734507931597407840960787496372686411310025597
6600831060635177
66218.199
P-1 results:
Exponent "7669" not found


Trial Factoring results:
Exponent "7669" not found


ECM factoring results:
Total ECM effort:26.447 GHz-days
Estimated T-Level:39.173
DigitsB1CurvesCompleteFacMiss
20110003923 / 10039.2300.000%
25500003923 / 28014.0110.000%
302500003923 / 6406.1300.217%
3510000003923 / 15802.4838.343%
4030000003923 / 47000.83543.397%

ECM Summary

B1B2factorcurvesGHz-days
30000003000000003,91924.94
3000000300000000030.075
4300000019865475631811.432


Lucas-Lehmer results:
Exponent "7669" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T18:51:50Oliver KruseOliver-PC
131093887
40807239817
4C58CDE967ABBE__no
2017-09-21T19:21:34Oliver KruseManual testing
131093887
40807239817
4C58CDE967ABBE__no
2017-10-12T14:59:56kkmrkkblmbrbkManual testing
131093887
40807239817
4C58CDE967ABBE__no
2020-04-17T12:34:34Oliver KruseIOS-1
131093887
40807239817
9AFF9B781FB9B5__no
2021-03-26T06:24:28mikrNitron
131093887
40807239817
90406606411269877183013315812904972636799709663
PRP
2021-03-28T05:01:03Joe S.VMWare2
131093887
40807239817
90406606411269877183013315812904972636799709663
PRP


P-1 factor-bounds graph:
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TF factor-bounds graph:
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Last modified: 2021-03-28T05:01:03+00:00