is 2 32986741 - 1
has 9929999 decimal digits
takes 37.477 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L70301EF740C57F93double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2670.900862.6866 %5450005450000.89783.1349 %1.798663.8563 %
Target27114.493064.7887 %240000350000003.51523.8250 %18.008266.1356 %
Difference-4-13.5923-2.1022 %+305000-34455000-2.6174-0.6901 %-16.2096-2.2792 %

Known prime factors (1 factor, 69.3 bits, 0.00021018% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
329867417421185736684495857032169.33011248740420711
3 × 17 × 181 × 1777 × 685753
2012-03-1517776857536.71900.06430.1150

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2007-02-20ANONYMOUSv4_computers545000545000--0.8981.999%
2012-03-15Craig MeyersManual testing2169.3301.3730.000%


Trial Factoring results:
575859606162636465666768697071
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2001-09-01Net_Forcev4_computers212560.000
2006-04-28marnesv4_computers212670.453


ECM factoring results:
No ECM results for M32986741


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2009-05-22curtiscwde3100-01l70301EF740C57F9339.03


PRP results:
No PRP results for M32986741


CERT results:
No CERT results for M32986741


P-1 factor-bounds graph:
B1 = 545000 (P-1 stage 1)
102
103
104
105
106
102
103
104
105
106
TF factor-bounds graph:
267
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