Dick Lipton proposes the group isomorphism problem as a new polymath project.
The polymath blog
Recent Comments
professirr on Polymath proposal: bounded gap… professirr on Polymath proposal: bounded gap… professirr on Polymath proposal: bounded gap… professirr on Polymath proposal: bounded gap… professirr on Polymath proposal: bounded gap… professirr on Polymath proposal: bounded gap… professirr on Polymath proposal: bounded gap… Anonymous on Polymath proposal: bounded gap… Anonymous on Polymath proposal: bounded gap… Anonymous on Polymath proposal: bounded gap… Anonymous on Polymath proposal: bounded gap… Anonymous on Polymath proposal: bounded gap… Anonymous on Mock-up research thread Anonymous on Mock-up research thread Anonymous on Mock-up research thread 
Polymath Wiki – most recent changes- An error has occurred; the feed is probably down. Try again later.
The polymath blog 