Hermann-SW/latest_new_primes

## latest_new_primes
#!/bin/bash
wget -O /tmp/all.txt https://t5k.org/primes/lists/all.txt 2> /dev/null

if [ ! -f t5k.org_primes_lists_all.txt ]
then
  echo "initial download of largest primes list"
  cp /tmp/all.txt t5k.org_primes_lists_all.txt
fi

if [ ! -f t5k.org_primes_lists_all.txt.old ]
then
  cp t5k.org_primes_lists_all.txt t5k.org_primes_lists_all.txt.old
fi

diff t5k.org_primes_lists_all.txt /tmp/all.txt > /dev/null
if [ "$?" == "1" ]
then
  echo "file downloaded is different"
  mv t5k.org_primes_lists_all.txt t5k.org_primes_lists_all.txt.old
  cp /tmp/all.txt t5k.org_primes_lists_all.txt
fi

diff <(cut -b7- t5k.org_primes_lists_all.txt.old) <(cut -b7- t5k.org_primes_lists_all.txt) --side-by-side -W 160 | egrep  "(<|>|\|)"
	#!/bin/bash
	wget -O /tmp/all.txt https://t5k.org/primes/lists/all.txt 2> /dev/null

	if [ ! -f t5k.org_primes_lists_all.txt ]
	then
	echo "initial download of largest primes list"
	cp /tmp/all.txt t5k.org_primes_lists_all.txt
	fi

	if [ ! -f t5k.org_primes_lists_all.txt.old ]
	then
	cp t5k.org_primes_lists_all.txt t5k.org_primes_lists_all.txt.old
	fi

	diff t5k.org_primes_lists_all.txt /tmp/all.txt > /dev/null
	if [ "$?" == "1" ]
	then
	echo "file downloaded is different"
	mv t5k.org_primes_lists_all.txt t5k.org_primes_lists_all.txt.old
	cp /tmp/all.txt t5k.org_primes_lists_all.txt
	fi

	diff <(cut -b7- t5k.org_primes_lists_all.txt.old) <(cut -b7- t5k.org_primes_lists_all.txt) --side-by-side -W 160 \| egrep "(<\|>\|\\|)"