is 2 90062767 - 1
has 27111595 decimal digits
takes 303.628 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
Actual27584.962064.0000%10000100000.04890.0910%85.010864.0328%2.0609%
PrimeNet2715.308361.9718%360000180000006.45795.4731%11.766264.0531%2.0813%
GPU7227584.962064.0000%600000200000008.09994.0575%93.061865.4607%1.4607%
Difference----590000-19990000-8.0510-3.9664%-8.0510-1.4279%-1.4279%

Known prime factors (1 factor, 74.7 bits, 0.00008298% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90062767314262495838907646701272374.734174468599126489
263 × 663378703903
2018-11-1726366337870390371.987176,679329,988

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
2009-03-02T00:00:00Carsten Kossendeyv4_computers264264--0.022--
2009-10-14T16:29:00Carsten Kossendeyleela266267--0.166--
2009-10-15T14:44:00Carsten Kossendeyleela267268--0.332--
2011-01-08T23:44:00Carsten KossendeyManual testing268269--0.664--
2011-01-13T19:42:00Carsten KossendeyManual testing269270--1.328--
2014-12-11T18:58:00JakeWManual testing270271--2.655--
2015-01-08T20:10:00Carsten KossendeyManual testing271272--5.310--
2016-07-08T12:54:45Carsten KossendeyManual testing272273--10.62--
2017-11-19T11:03:13Carsten KossendeyManual testing273274--21.24--
2018-11-17T16:18:15Andrew BManual testing27427574.7342329.51618.560.11


ECM factoring results:
Exponent "90062767" not found


Lucas-Lehmer results:
Exponent "90062767" not found


PRP results:
Exponent "90062767" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
101
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104
101
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103
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109
1010
1011
1012
TF factor-bounds graph:
275
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273
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271
270
269
268
267
264
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2100
Last modified: 2018-11-17T16:18:15+00:00