Factor Info

ID 43290
Size 297 digits / 985 bits
Status composite
Value 310239719117036470848749220543084120878041055053899253586857004858547648098831037934794309605304741115286551258855053207529947499842986596846634938161083141370872268412155795908623308367492219377481462697539931103105093909092248695121421948195325402168503763670324480404583112231294693929741896361

Factorizations

Primary (ID: 2005) 1385265388625262295293151 (proven prime)
(ID: 43291) 223956883399013125337671173181744938301466549554394241848141818582255104127810593209717024085145087827182976514583712594329049709329538997824154992710962253134385595499169159623349267802537907842358176648492692389393622048895570649905854379900787593391732330928914615566711 (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.