is 2 49839809 - 1
has 15003278 decimal digits
takes 91.304 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
Actual2670.596261.1940%----0.596261.1940%-1.1248%
PrimeNet2692.395462.3188%22000090000001.85515.1297%4.250567.4486%5.1297%
GPU7227338.379864.3836%340000110000002.44593.7845%40.825868.1681%3.7845%
Difference-6-37.7837-3.1895%-340000-11000000-2.4459-3.7845%-40.2296-6.9741%-6.9741%

Known prime factors (1 factor, 74.0 bits, 0.00014839% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
49839809183405452746891650927132373.957183994939413684
22 × 33 × 7 × 23 × 43 × 47 × 79 × 191 × 347
2011-08-3119134770.4820.00050.0010

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2011-08-31T19:28:00ANONYMOUSHcam2373.957-182.6-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-10-07T00:00:00Jocelyn Larouchev4_computers?251--6.01889e-6--
2008-08-26T00:00:00Tom Duellv4_computers?269--1.199--


ECM factoring results:
Exponent "49839809" not found


Lucas-Lehmer results:
Exponent "49839809" not found


PRP results:
Exponent "49839809" not found


P-1 factor-bounds graph:
101
102
103
101
102
103
TF factor-bounds graph:
269
267
251
250
260
270
280
290
2100
Last modified: 2011-08-31T19:28:07+00:00