is 2 48995539 - 1
has 14749127 decimal digits
takes 85.062 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
Actual2630.032658.7302%----0.032658.7302%-3.5887%
PrimeNet2692.436762.3188%22000090000001.75805.1187%4.194767.4375%5.1187%
GPU7227339.041264.3836%320000100000002.13323.6731%41.174468.0567%3.6731%
Difference-10-39.0086-5.6534%-320000-10000000-2.1332-3.6731%-41.1418-9.3265%-9.3265%

Known prime factors (1 factor, 84.4 bits, 0.00017221% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
48995539251100169111296706955430972684.376256247991384783732
22 × 32 × 19 × 5443 × 14869 × 4628969
1486946289692011-03-26131,0570.67031.1858

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2011-03-26T18:08:00Ge yongSheng_Shi_32684.376-170.1-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-09-29T00:00:00Jocelyn Larouchev4_computers?254--4.89809e-5--
2003-06-06T00:00:00Thomas Mullenv4_computers?259--0.001--
2008-01-15T00:00:001997rj7v4_computers?263--0.020--
2008-07-25T00:00:00ITSv4_computers?269--1.220--


ECM factoring results:
Exponent "48995539" not found


Lucas-Lehmer results:
Exponent "48995539" not found


PRP results:
Exponent "48995539" not found


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
TF factor-bounds graph:
269
263
259
254
250
260
270
280
290
2100
Last modified: 2011-03-26T18:08:01+00:00