Factor Info

ID 13372
Size 307 digits / 1018 bits
Status composite
Value 2020877257203602966338841961662684462250740621240062370649282285399506722244204527030411665685363235175647031757539601662943664835272153988743363255755290270550665751083296512317143550235429964026557790323550381030984725479662118135536612048985383015898042840027783178134156134162074178667876993015163586883

Factorizations

Primary (ID: 11558) 156438005527933564247063011 (proven prime)
(ID: 13373) 12918070966091134427429247166586585374259612269900853241955196268572308592344693624523115159624706872382848143125730215675504203564937392580882073238869882317428424101068112567513466055259391760100932297637997103946206263689384357443361910195045849239270834553491128546090345304353 (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.