is 248283031-1
has 14,534,641 decimal digits
takes 83.825 GHz-days to do one L-L 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
Actual2630.033158.7302%----0.033158.7302%-3.0345%
PrimeNet2681.234561.7647%220,0009,000,0001.75805.6452%2.992567.4099%5.6452%
GPU7227219.806863.8889%340,00011,000,0002.31804.1683%22.124868.0572%4.1683%
Difference-9-19.7738-5.1587%-340,000-11,000,000-2.3180-4.1683%-22.0917-9.3270%-9.3270%

Known prime factors (1 factor, 120.3 bits, 0.00024918% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
48283031165149058683504659530645596178199873737120.31317102184272928584322993889528
23 × 29 × 43 × 79 × 9151 × 11027 × 30829 × 47251 × 147629
47,251147,6292008-12-123.962e+90.13270.2421

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2008-12-12T19:32:00dmbleessv4_computers-165,149,058,683,504,672-530,645,596,178,199,87237120.313-167.6-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-12-30T00:00:00dmbleessv4_computers??120.313371.30299e+9171.12.65886e+9
2003-06-06T00:00:00Thomas Mullenv4_computers?259--0.001--
2003-11-28T00:00:00ANONYMOUSv4_computers?260--0.002--
2008-03-03T00:00:001997rj7v4_computers?263--0.020--
2008-04-24T00:00:00Wojciech Florekv4_computers?264--0.041--
2008-05-21T00:00:00ANONYMOUSv4_computers?270--2.476--


ECM factoring results:
Exponent "48283031" not found


Lucas-Lehmer results:
Exponent "48283031" not found


PRP results:
Exponent "48283031" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
270
264
263
260
259
2
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2008-12-30T00:00:00+00:00