Factor Info

ID 42950
Size 307 digits / 1020 bits
Status composite
Value 6430548903223927583331083875051907863436084901530268473223511921416788259339720008617723287481674766438713482287191414368774645076555194571349958003834849041381896821365373316448824033062940406101423155685627217312851536174539852998444121582628097002992526063065108318857647882142764053193409168305814377857

Factorizations

Primary (ID: 368) 43583206934709081001 (proven prime)
(ID: 42951) 147546483049248144054357243062816145522732380104208137225006057677475074480959309933193524747840361819662799161099996149658276533507633094795877222719387245392531393277297755405688363567652415657110310467531585191888198691119267694190793468966996766365883358242887593356223664491371960857 (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.