is 2 90061693 - 1
has 27111272 decimal digits
takes 303.625 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
Actual27584.963064.0000%10000100000.04890.0910%85.011864.0328%2.0609%
PrimeNet2715.308361.9718%360000180000006.45795.4731%11.766364.0531%2.0813%
GPU7227584.963064.0000%600000200000008.09994.0574%93.062865.4607%1.4607%
Difference----590000-19990000-8.0510-3.9664%-8.0510-1.4279%-1.4279%

Known prime factors (1 factor, 75.0 bits, 0.00008323% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90061693366862986672284509381932374.958203673156950472
23 × 3 × 11 × 31 × 5897 × 4220239
2018-11-195897422023943.6941.15122.0993

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-02-25T21:35:57c10ck3rManual testing1000010000---0.049--0.091%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2009-12-30T09:31:00Carsten Kossendeydurandal266267--0.166--
2010-03-15T00:08:00Carsten Kossendeymother267268--0.332--
2011-01-07T18:36:00Carsten KossendeyManual testing268269--0.664--
2011-01-13T15:27:00Carsten KossendeyManual testing269270--1.328--
2014-09-03T05:36:00CSLatDDikenny-24270271--2.655--
2015-01-08T20:10:00Carsten KossendeyManual testing271272--5.310--
2016-07-08T12:54:44Carsten KossendeyManual testing272273--10.62--
2017-11-19T11:03:13Carsten KossendeyManual testing273274--21.24--
2018-11-19T16:10:06Strolling JellyfishManual testing27427574.958231.214618.52.472


ECM factoring results:
Exponent "90061693" not found


Lucas-Lehmer results:
Exponent "90061693" not found


PRP results:
Exponent "90061693" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
250
260
270
280
290
2100
Last modified: 2018-11-19T16:10:06+00:00