is 2 55645649 - 1
has 16751010 decimal digits
takes 117.938 GHz-days to do one PRP 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
Actual2704.294162.8571%----4.294162.8571%0.5383%
PrimeNet2692.145562.3188%240000100000002.37175.3634%4.517267.6822%5.3634%
GPU7227334.375564.3836%360000120000003.05533.9359%37.430868.3195%3.9359%
Difference-3-30.0813-1.5264%-360000-12000000-3.0553-3.9359%-33.1366-5.4623%-5.4623%

Known prime factors (1 factor, 70.6 bits, 0.00012685% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5564564917751118984894986804012270.58815950141029800
23 × 32 × 52 × 23 × 61 × 73 × 241 × 359
2012-04-142413595.63360.00080.0015

P-1 results:
Exponent "55645649" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-04-14T14:51:00XyzzyManual testing??70.588221.339240.42.730
1999-12-15T00:00:00ANONYMOUSv4_computers?253--2.15636e-5--
2000-01-19T00:00:00ANONYMOUSv4_computers?253--2.15636e-5--
2000-03-01T00:00:00ANONYMOUSv4_computers?254--4.31273e-5--
2000-05-31T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-09-30T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-08-03T00:00:00ANONYMOUSv4_computers?258--0.001--
2008-08-25T17:33:00ANONYMOUSManual testing?264--0.035--
2009-03-13T20:54:00ANONYMOUS264265--0.067--
2009-11-17T16:25:00Ungelovendei7_1265266--0.134--
2009-11-20T23:03:00Ungelovendei7_1266267--0.269--
2009-11-25T02:05:00Ungelovendei7_1267268--0.537--
2011-04-10T18:57:00AnimaANima268269--1.074--
2011-05-29T09:33:00Paul LeylandManual testing269270--2.149--


ECM factoring results:
Exponent "55645649" not found


Lucas-Lehmer results:
Exponent "55645649" not found


PRP results:
Exponent "55645649" not found


P-1 factor-bounds graph:
101
102
103
101
102
103
TF factor-bounds graph:
270
269
268
267
266
265
264
258
257
256
254
253
2
250
260
270
280
290
2100
Last modified: 2012-04-14T14:51:49+00:00