MathGroup Archive 2008

[Date Index] [Thread Index] [Author Index]

Search the Archive

FactorInteger bug ???

  • To: mathgroup at smc.vnet.net
  • Subject: [mg94120] FactorInteger bug ???
  • From: Artur <grafix at csl.pl>
  • Date: Fri, 5 Dec 2008 05:32:01 -0500 (EST)
  • References: <gh2h7e$ica$1@smc.vnet.net> <200812041216.HAA27762@smc.vnet.net>
  • Reply-to: grafix at csl.pl

In:
FactorInteger[22! + 1, 2]
Out:
{{11983, 1}, {93799610095769647, 1}}
In:
PrimeQ[11983]
Out:
False

11983=23*521

I don't know that was aim of Mathematica creators was giving two maximal 
divisors in option FactorInteger[x,2] ???

Best wishes
Artur




  • Prev by Date: Re: functions: compiled vs. uncompiled version
  • Next by Date: Position of Last Element in List
  • Previous by thread: Re: Calculating with Units
  • Next by thread: Re: FactorInteger bug ???