is 2 90311707 - 1
has 27186533 decimal digits
takes 304.468 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
Actual27584.727864.0000%----84.727864.0000%2.0282%
PrimeNet2715.293661.9718%360000180000006.45795.4749%11.751664.0538%2.0820%
GPU7227584.727864.0000%600000200000008.09994.0588%92.827665.4612%1.4612%
Difference----600000-20000000-8.0999-4.0588%-8.0999-1.4612%-1.4612%

Known prime factors (1 factor, 74.6 bits, 0.00008258% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90311707282896177850022065957132374.583156622096540608
26 × 3 × 211 × 271 × 443 × 32203
2018-11-254433220346.6540.01060.0160

P-1 results:
Exponent "90311707" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-02-26T14:55:00Carsten Kossendeyleela264265--0.041--
2010-07-08T12:49:00Carsten Kossendeyleela265266--0.083--
2010-10-18T05:15:00Carsten KossendeyManual testing266267--0.165--
2010-12-16T14:32:00Carsten KossendeyManual testing267268--0.331--
2011-03-03T21:50:00Carsten KossendeyManual testing268269--0.662--
2011-03-03T21:50:00Carsten KossendeyManual testing269270--1.324--
2014-09-12T18:30:00ANONYMOUSManual testing270271--2.648--
2015-12-12T08:35:28Carsten KossendeyManual testing271272--5.296--
2016-11-22T19:01:58Carsten KossendeyManual testing272273--10.59--
2018-05-12T14:34:08Carsten KossendeyManual testing273274--21.18--
2018-11-25T15:47:33TheJudgerManual testing27427574.583234.292620.28.741


ECM factoring results:
Exponent "90311707" not found


Lucas-Lehmer results:
Exponent "90311707" not found


PRP results:
Exponent "90311707" not found


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-11-25T15:47:33+00:00