Factor Info

ID 172125
Size 430 digits / 1428 bits
Status composite
Value 4911814809360390818568550099416303177890107653746129167504376594422600897277439117219544838969728962970800465888061700158635891386441559334102782199550679348574945944180410197951093346430821215094143946280542214077952084119727243434074805220763503875728563923832372413871490448642663083338548528085068205702936801710586641693339475287170532017020218019541778398574280375347937669550560296999942861207949472772512837254250720776031

Factorizations

Primary (ID: 136556) 312041636040839313720657673181852223330007908029824795059224744520818636081018533360087490775573814813965111625472261299080080920158062480803222146271681 (proven prime)
(ID: 172126) 15740895579452555638296850965642293568358650362914852098660310111672430250283739369540135872526248925374249856584199431408780261816968194258925475469819579957576594530056032738969762553316945432745977453541184654873997901423107414588838567550966447980540655259143053377006936351 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.