is 263002441-1
has 18,965,625 decimal digits
takes 147.997 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27460.725764.8649%----60.725764.8649%2.0077%
PrimeNet2703.792762.8571%260,00012,000,0003.06435.1528%6.857068.0100%5.1528%
GPU7227460.725764.8649%400,00013,000,0003.70073.7294%64.426468.5942%3.7294%
Difference----400,000-13,000,000-3.7007-3.7294%-3.7007-3.7294%-3.7294%

Known prime factors (1 factor, 119.5 bits, 0.00018971% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
6300244195393223831989366878314458478375760936119.5217570597449707493625390995444
22 × 3 × 13 × 17 × 97 × 3617 × 538309 × 553591 × 27303337
553,59127,303,3372013-05-202.877e+96.84989.4635

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-05-20T16:16:00TheJudgerManual testing-953,932,238,319,893,632-783,144,584,783,757,56836119.521-296.0-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-11-17T00:00:00ANONYMOUSv4_computers?251--4.76141e-6--
1999-12-23T00:00:00ANONYMOUSv4_computers?253--1.90457e-5--
2003-07-21T00:00:00ANONYMOUSv4_computers?259--0.001--
2009-02-07T20:46:00Wojciech Florekarmada2263264--0.031--
2009-02-22T10:42:00ANONYMOUSHome264265--0.059--
2009-09-01T15:05:00wd1265266--0.119--
2009-09-06T19:45:00ANONYMOUS266267--0.237--
2009-09-09T05:16:00Sturle Sundehoffman.ifi267268--0.474--
2009-09-10T10:53:00S00030vd06268269--0.949--
2011-12-20T01:02:00GIMP Philippinesbuyer05269270--1.898--
2012-05-24T22:20:00Per Jessenbeaufort3270271--3.796--
2013-03-20T03:48:00RichD0Manual testing271273--22.77--
2013-03-31T03:25:00gcardonaManual testing273274--30.36--


ECM factoring results:
Exponent "63002441" not found


Lucas-Lehmer results:
Exponent "63002441" not found


PRP results:
Exponent "63002441" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
274
273
271
270
269
268
267
266
265
264
259
253
251
250
260
270
280
290
2100
2110
2120
Last modified: 2013-05-20T16:16:46+00:00