#!perl -nlw
# Separate the output of cunningham.pl into 1 factor per line
#
# Copyright 2017 Ken Takusagawa
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

if(/^#/){
    print;
    next;
}
if (($n,$sign,$factors)=/^(\d+)[LM]? ([+-]) \[.*\](.*)/){
    @F=split for ($factors);
    next if @F==0;
    $last=pop@F;
    die unless ($last =~ /^\d+$/ or $last =~ /^[PC]\d+$/);
    #print "$n$sign $last";
    for(@F){
        die unless /^\d+$/;
        $q=1+int(log($_)/log(2));
        print "$q bit $_ divides 2 ^ $n $sign 1";
    }
    next;
}
die;
