is 2 90118949 - 1
has 27128507 decimal digits
takes 303.818 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27584.909064.0000%10000100000.04890.0911%84.957964.0328%2.0609%
PrimeNet2715.305061.9718%360000180000006.45795.4735%11.762964.0533%2.0815%
GPU7227584.909064.0000%600000200000008.09994.0578%93.008965.4608%1.4608%
Difference----590000-19990000-8.0510-3.9667%-8.0510-1.4280%-1.4280%

Known prime factors (1 factor, 75.0 bits, 0.00008321% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90118949374097554091952593292872374.986207557654768007
3 × 19 × 3641362364351
2018-11-2519364136236435160.897969,8131,811,340

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-03-19T04:15:15c10ck3rManual testing1000010000---0.049--0.091%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-14T10:44:00Carsten Kossendeyleela264265--0.041--
2010-09-08T03:28:00Carsten Kossendeymother265266--0.083--
2010-12-23T23:55:00Carsten KossendeyManual testing266267--0.166--
2011-09-06T05:34:00Carsten KossendeyManual testing267268--0.332--
2012-07-18T11:02:00Carsten KossendeyManual testing268269--0.663--
2013-11-15T11:16:00Carsten KossendeyManual testing269270--1.327--
2014-03-09T07:13:00Ryan PropperManual testing270271--2.653--
2015-01-08T20:17:00Carsten KossendeyManual testing271272--5.307--
2016-07-27T16:03:42Carsten KossendeyManual testing272273--10.61--
2017-12-17T13:16:12Carsten KossendeyManual testing273274--21.23--
2018-11-25T15:47:26TheJudgerManual testing27427574.9862318.44618.937.57


ECM factoring results:
Exponent "90118949" not found


Lucas-Lehmer results:
Exponent "90118949" not found


PRP results:
Exponent "90118949" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2018-11-25T15:47:26+00:00