is 2 90201773 - 1
has 27153440 decimal digits
takes 304.097 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
Actual27584.831064.0000%----84.831064.0000%2.0282%
PrimeNet2715.300161.9718%360000180000006.45795.4741%11.758064.0535%2.0817%
GPU7227584.831064.0000%600000200000008.09994.0582%92.930965.4610%1.4610%
Difference----600000-20000000-8.0999-4.0582%-8.0999-1.4610%-1.4610%

Known prime factors (1 factor, 74.1 bits, 0.00008220% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90201773209067878712881930551272374.146115889007366231
3 × 11 × 617843 × 5683949
2018-11-25617843568394968.7734.36956.1467

P-1 results:
Exponent "90201773" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-10-08T05:47:00Carsten KossendeyManual testing266267--0.166--
2010-12-18T13:43:00Carsten KossendeyManual testing267268--0.331--
2011-03-03T21:49:00Carsten KossendeyManual testing268269--0.663--
2011-03-03T21:49:00Carsten KossendeyManual testing269270--1.326--
2014-11-18T07:37:00shaugeManual testing270271--2.651--
2015-09-27T06:19:09Carsten KossendeyManual testing271272--5.302--
2016-09-26T10:11:15Carsten KossendeyManual testing272273--10.60--
2018-03-08T13:59:10Carsten KossendeyManual testing273274--21.21--
2018-11-25T15:48:02TheJudgerManual testing27427574.1462326.36619.453.69


ECM factoring results:
Exponent "90201773" not found


Lucas-Lehmer results:
Exponent "90201773" not found


PRP results:
Exponent "90201773" not found


P-1 factor-bounds graph:
104
105
106
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: 2018-11-25T15:48:02+00:00