is 2 30864389 - 1
has 9291107 decimal digits
takes 32.150 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L85E8C58AEB8CADDEdouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2670.962762.6866 %5100005100000.77033.0304 %1.733063.8173 %
Target27115.489664.7887 %220000325000002.98873.6865 %18.478366.0868 %
Difference-4-14.5269-2.1022 %+290000-31990000-2.2184-0.6561 %-16.7453-2.2695 %

Known prime factors (1 factor, 67.3 bits, 0.00021816% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
308643891858478375525668700172167.3333010716291072
212 × 3 × 7 × 35001817
2011-05-214096350018171.80792.88625.3797

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2007-02-05ANONYMOUSv4_computers510000510000--0.7701.925%
2011-05-21UngelovendeManual testing2167.3331.3730.000%


Trial Factoring results:
575859606162636465666768697071
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2000-11-15Jossv4_computers212521.94000e-5
2002-03-24Jossv4_computers212570.001
2003-08-25AxelFoxv4_computers212600.002
2005-12-19ANONYMOUSv4_computers212670.484


ECM factoring results:
No ECM results for M30864389


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2007-05-28netconxv4_computers85E8C58AEB8CADDE32.15


PRP results:
No PRP results for M30864389


CERT results:
No CERT results for M30864389


P-1 factor-bounds graph:
B1 = 510000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
107
108
TF factor-bounds graph:
267
260
257
252
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