Factor Info

ID 215616
Size 538 digits / 1788 bits
Status composite
Value 9152217219492810443429366292850501141016627881313687054925599274862047485186380694356391537434192457068859534694581825990072400526464164611210132226787870694270185708223754893284424376345867051344558347946172581254377820157288931010599927085881217751882582448426297298053157214298839678317859873914240175580220494343825731127011432308876594814199947125777410518325260502838425677753323290345121191052441918825094073034688017310820708752076799459770282371311733712170921455672168255030398223135619805539973277070926747400678699337021538861

Factorizations

Primary (ID: 215617) 21447889853781066083304089713768751408444207 (proven prime)
(ID: 215618) 426718771957855731325958189425443294092518629465802885447651104849510433767219771235875589305610098332988649807632339447770751072890006571907142750579095429195300407013295456868215792624432513871433120416628747796196247872010504074720469389189522043040576797069270247317252165001822410692441616553636145242553494350054225289850299983295611667386212966769963740141653582131897428694225354410132636636388109730508251661942595022615751064896535560304540575800785247671261881040143902249831722580323 (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.