Factor Info

ID 43240
Size 248 digits / 821 bits
Status composite
Value 13301069755574472924981807748624608046120908543944080029535803620735739193459878538741762975666039633797000351975286522530922006502791579773157935623374886902774871314722175159699042130347454224384854720690371936941356179563083262368407577708352061

Factorizations

Primary (ID: 25) 2586982700656733994659533 (proven prime)
(ID: 43241) 5141537959336894739285602999973925253989676511038196156137468818096687333106235448074675588933015879946813567588462179652844411471755226362261051994244861261566094028969617558961566613100920741584949680550069578542190580017 (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.