is 2 49179799 - 1
has 14804595 decimal digits
takes 90.095 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
Actual2630.032558.7302%----0.032558.7302%-3.5887%
PrimeNet2692.427662.3188%22000090000001.85515.1211%4.282667.4399%5.1211%
GPU7227338.894964.3836%320000100000002.25093.6749%41.145968.0585%3.6749%
Difference-10-38.8625-5.6534%-320000-10000000-2.2509-3.6749%-41.1134-9.3283%-9.3283%

Known prime factors (1 factor, 80.9 bits, 0.00016441% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
4917979921866217979596943603291212580.85522230894009547440
24 × 32 × 5 × 72 × 29 × 149 × 193 × 211 × 3581
21135812010-09-246,789.60.00100.0011

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2010-09-24T04:56:00Ge yongSheng_Shi_32580.855-180.2-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-09-29T00:00:00Team Prime Ribv4_computers?259--0.001--
2007-07-24T00:00:001997rj7v4_computers?263--0.020--
2008-06-03T14:40:00ANONYMOUSManual testing?264--0.040--
2008-07-25T00:00:00ahmeraliv4_computers?270--2.431--


ECM factoring results:
Exponent "49179799" not found


Lucas-Lehmer results:
Exponent "49179799" not found


PRP results:
Exponent "49179799" not found


P-1 factor-bounds graph:
101
102
103
101
102
103
104
TF factor-bounds graph:
270
264
263
259
250
260
270
280
290
2100
Last modified: 2010-09-24T04:56:26+00:00