is 2 912056669 - 1
has 274556416 decimal digits
takes 39,657.575 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual28868,730.251865.9091%----68,730.251865.9091%0.0000%
PrimeNet281536.954962.9630%32000002400000001,015.17085.6908%1,552.125765.0707%2.1077%
GPU722858,591.281364.7059%50000002400000001,122.47444.2886%9,713.755766.2195%1.5136%
Difference+3+60,138.9705+1.2032%-5000000-240000000-1,122.4744-4.2886%+59,016.4960-0.3104%-1.5136%

Known prime factors:
No known factors for M912056669

P-1 results:
No P-1 results for M912056669


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2022-05-25T23:45:40LordJuliusManual testing21263--0.002--
2010-07-24T05:05:00lindedskynet-backup263264--0.002--
2011-10-29T09:21:00Rob_Deetwopc264265--0.004--
2013-05-02T09:20:00ramgeisManual testing265266--0.008--
2015-11-24T09:34:22ConductorManual testing266267--0.016--
2016-05-16T00:19:27ConductorManual testing267268--0.033--
2016-05-16T00:19:27ConductorManual testing268269--0.066--
2016-05-16T00:19:27ConductorManual testing269270--0.131--
2016-05-16T00:19:27ConductorManual testing270271--0.262--
2016-05-22T20:59:59RuiManual testing271272--0.524--
2021-03-24T05:49:51DirkManual testing272273--1.049--
2021-03-24T05:49:52DirkManual testing273274--2.097--
2021-03-24T05:49:52DirkManual testing274275--4.195--
2021-03-24T05:49:52DirkManual testing275276--8.390--
2021-03-24T05:49:52DirkManual testing276277--16.78--
2021-03-24T05:49:52DirkManual testing277278--33.56--
2021-03-24T05:49:52DirkManual testing278279--67.12--
2021-03-24T05:49:52DirkManual testing279280--134.2--
2021-03-24T05:49:52DirkManual testing280281--268.5--
2021-03-24T05:49:52DirkManual testing281282--537.0--
2021-03-24T05:49:53DirkManual testing282283--1,074--
2022-09-25T02:40:34LordJuliusManual testing283284--2,148--
2021-03-24T05:49:53DirkManual testing284285--4,296--
2021-03-24T05:49:53DirkManual testing285286--8,591--
2021-03-24T05:49:53DirkManual testing286287--17,183--
2021-03-24T05:49:53DirkManual testing287288--34,365--


ECM factoring results:
No ECM results for M912056669


Lucas-Lehmer results:
No L-L results for M912056669


PRP results:
No PRP results for M912056669


TF factor-bounds graph:
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Last modified: 2022-09-25T02:40:34+00:00