/usr/share/calc/help/pfact is in apcalc-common 2.12.4.4-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | NAME
pfact - product of primes up to specified integer
SYNOPSIS
pfact(n)
TYPES
n nonnegative integer
return positive integer
DESCRIPTION
Returns the product of primes p_i for which p_i <= n.
EXAMPLE
; for (i = 0; i <= 16; i++) print pfact(i),:;
1 1 2 6 6 30 30 210 210 210 210 2310 2310 30030 30030 30030 30030
LIMITS
n < 2^24
LINK LIBRARY
NUMBER *qpfact(NUMBER *n)
void zpfact(ZVALUE z, ZVALUE *dest)
SEE ALSO
factor, isprime, lfactor, nextcand, nextprime, prevcand, prevprime,
pix, ptest, fact, lcmfact
## Copyright (C) 1999-2006 Landon Curt Noll
##
## Calc is open software; you can redistribute it and/or modify it under
## the terms of the version 2.1 of the GNU Lesser General Public License
## as published by the Free Software Foundation.
##
## Calc 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 Lesser General
## Public License for more details.
##
## A copy of version 2.1 of the GNU Lesser General Public License is
## distributed with calc under the filename COPYING-LGPL. You should have
## received a copy with calc; if not, write to Free Software Foundation, Inc.
## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
##
## @(#) $Revision: 30.1 $
## @(#) $Id: pfact,v 30.1 2007/03/16 11:10:42 chongo Exp $
## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/pfact,v $
##
## Under source code control: 1995/12/18 12:34:57
## File existed as early as: 1995
##
## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
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