Xref: utzoo comp.sys.handhelds:8528 sci.math.symbolic:2551 Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!world!uunet!wri!doug From: doug@wri.com (Doug Stein) Newsgroups: comp.sys.handhelds,sci.math.symbolic Subject: Re: HP48/Kalb/Bos dusts 80486/Mathematica Message-ID: <1991Jun17.182703.28007@wri.com> Date: 17 Jun 91 18:27:03 GMT References: <43391@cup.portal.com> Organization: Wolfram Research, Inc. Lines: 33 I just tried these using Mathematica 2.0 (beta4) and got the following: Sparc 1+: FactorInteger[4611686018427387903]//Timing {28.1 Second, {{3, 1}, {715827883, 1}, {2147483647, 1}}} FactorInteger[128573131102428317]//Timing {78.1667 Second, {{224284387, 1}, {573259391, 1}}} FactorInteger[50303624411148161]//Timing {77.25 Second, {{224284387, 1}, {224285003, 1}}} FactorInteger[5260991541853343]//Timing {66.0833 Second, {{23456789, 1}, {224284387, 1}}} Mac IIfx FactorInteger[4611686018427387903]//Timing {40.2833 Second, {{3, 1}, {715827883, 1}, {2147483647, 1}}} FactorInteger[128573131102428317]//Timing {177.867 Second, {{224284387, 1}, {573259391, 1}}} FactorInteger[50303624411148161]//Timing {138.667 Second, {{224284387, 1}, {224285003, 1}}} FactorInteger[5260991541853343]//Timing {100.417 Second, {{23456789, 1}, {224284387, 1}}} Doug Stein Wolfram Research, Inc. doug@wri.com