is 2 50146939 - 1
has 15095733 decimal digits
takes 91.866 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
Actual2630.031858.7302%----0.031858.7302%-3.5887%
PrimeNet2692.380762.3188%22000090000001.85515.1337%4.235867.4525%5.1337%
GPU7227338.144864.3836%340000110000002.44593.7875%40.590768.1711%3.7875%
Difference-10-38.1130-5.6534%-340000-11000000-2.4459-3.7875%-40.5589-9.4409%-9.4409%

Known prime factors (1 factor, 94.1 bits, 0.00018755% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
50146939205300692603051081639674378332994.052204699126902891402444
22 × 13 × 41 × 251 × 23887 × 109609 × 146099
1096091460992011-03-24108,817,6910.29640.5926

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2011-03-24T06:36:00Ge yongSheng_Shi_32994.052-183.7-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-10-07T00:00:00ANONYMOUSv4_computers?253--2.39281e-5--
2000-01-04T00:00:00ANONYMOUSv4_computers?253--2.39281e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers?254--4.78563e-5--
2000-04-05T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-03-25T00:00:00ANONYMOUSv4_computers?257--0.000--
2001-12-08T00:00:00ANONYMOUSv4_computers?258--0.001--
2003-11-08T00:00:00ANONYMOUSv4_computers?260--0.002--
2004-03-01T00:00:00ANONYMOUSv4_computers?261--0.003--
2008-09-23T00:00:00Matthias Wurtingerv4_computers?269--1.192--


ECM factoring results:
Exponent "50146939" not found


Lucas-Lehmer results:
Exponent "50146939" not found


PRP results:
Exponent "50146939" not found


P-1 factor-bounds graph:
104
105
106
104
105
106
TF factor-bounds graph:
269
263
261
260
258
257
256
254
253
250
260
270
280
290
2100
Last modified: 2011-03-24T06:36:33+00:00