Factor Info

ID 213241
Size 259 digits / 860 bits
Status composite
Value 6399346502022902473813045246689656154345925795252852991772551849400518783291665755662293219551768096298276174765665035841120424816491566131000646555221284139256684693915624435688567994702342723202777249426529661849467774291085913560243008111568740365437398979

Factorizations

Primary (ID: 213242) 12559322240809638683622731 (proven prime)
(ID: 213243) 509529605127033319518616321580034788219783306529011160814528481563048507865005400517306604670553128519462610084008750464938113578440884162795871977044169424730358775786246285238377497988629957250117318764188413114672680928180451042409 (composite)

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.