Factor Info

ID 42679
Size 242 digits / 803 bits
Status composite
Value 41286950714209926047783550688496496218886788677680232294892198508459433072258869451189998306756765609834797862585599087252552009002788470844714995644116619697939029174677019708604839583145831759262071938356954354287324249417743365123604153171

Factorizations

Primary (ID: 95) 16188856575286517818849171 (proven prime)
(ID: 42680) 2550331490195391432817756691976187221329409185848157162811253846141003099739726138313751406033471537688610905951466462225900547440481064099626361815327454293218918750350703704489893336942903473827524797230846401224001 (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.