is 2 35405399 - 1
has 10658088 decimal digits
takes 44.257 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
factored, 0 LL tests remaining
ResidueStatus
L-L0A70825FF79DDD46double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2670.839261.1940 %----0.839261.1940 %
Target27113.503063.3803 %260000400000004.39564.0114 %17.898664.8492 %
Difference-4-12.6637-2.1863 %-260000-40000000-4.3956-4.0114 %-17.0593-3.6552 %

Known prime factors (1 factor, 96.1 bits, 0.00027131% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
35405399825597284502476020879861338232996.0591165920040192847453689
7 × 17 × 23 × 569 × 2777 × 199921 × 1348489
2010-01-171999211348489787,697,9480.47580.7375

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2010-01-17Carsten Kossendeymother2996.0590.8710.000%


Trial Factoring results:
575859606162636465666768697071
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2004-07-26AxelFoxv4_computers212600.002
2006-02-01TheJudgerv4_computers212670.422


ECM factoring results:
No ECM results for M35405399


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2009-04-18kggv4_computers0A70825FF79DDD4646.62


PRP results:
No PRP results for M35405399


CERT results:
No CERT results for M35405399


P-1 factor-bounds graph:
104
105
106
104
105
106
107
TF factor-bounds graph:
267
260
this exponent TF target: 71
TF double-checked to: 67
250
260
270
280
290
2100
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00