Factor Info

ID 31906
Size 506 digits / 1681 bits
Status composite
Value 99459781418592781870368619849726264081985322634908127481853290211948918320981435983864324440007014641890025036035219512601169387626280066455479487967574750865975990305516134881237156271579091184334158871785155290566382729089723815994162050407354188072515503473214871773045113873320254549020832785593778178010070034788683325054230039465577300058590580993714813619755680402739682959963658135137483127557442102199811690110644260179944827301347096748565219869379443270654509320596269489244472048393731312653089

Factorizations

Primary (ID: 31907) 250283751499140083714671569546952151263 (proven prime)
(ID: 31908) 397388087811743154084349187773288148564028155097786003282177608362825357138231468244445025626142219847772273611926868977352347424576077482704277242058886354012622138268949486566811319723948678089751215433296874405272290885698545240293543987135615131700249980812726152178094013506126850563795879274689330535442007213252285679204842265808741401035861838506466199025719254881590737618972605437430301583606543002566381018081850090693201948929597694439161262671486557871103 (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.