is 2 33263063 - 1
has 10013180 decimal digits
takes 37.791 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L390CBE64579E8FC6double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2681.791963.2353 %----1.791963.2353 %
Target27114.372664.7887 %240000350000003.51523.8292 %17.887866.1370 %
Difference-3-12.5807-1.5534 %-240000-35000000-3.5152-3.8292 %-16.0959-2.9018 %

Known prime factors (1 factor, 73.1 bits, 0.00021971% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33263063100014957152065476474412373.083150339367652440
23 × 5 × 113 × 6761 × 4919527
2009-03-246761491952778.1710.45210.8247

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-03-24EHMcCHP_Pavilion_dv72373.0831.1800.000%
2009-04-22oodairav4_computers2373.083-0.000%


Trial Factoring results:
575859606162636465666768697071
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2000-12-07Jossv4_computers212560.000
2001-08-24Net_Forcev4_computers212590.003
2001-08-26Net_Forcev4_computers212600.002
2002-01-15ANONYMOUSv4_computers212680.899


ECM factoring results:
No ECM results for M33263063


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2002-03-16ANONYMOUSv4_computers390CBE64579E8FC637.79


PRP results:
No PRP results for M33263063


CERT results:
No CERT results for M33263063


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
268
260
259
256
this exponent TF target: 71
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00