Factor Info

ID 137581
Size 648 digits / 2151 bits
Status composite
Value 226674198733484380040946961567864278667289452934685424009484000362980131428271229654312881566028941957173659247651932360714349558805538772927727303269750092481098612268102833424086814657720013227948069389192699871448434121586897532494721752309706111101298331433679813304566497933819517590379939943458171868859806602444493966343201395184177819939957075974610707094951896367637975953044774273956996806918456508100892345906776674777034574766909241437302438347831434530108774466568242803916477433663056852304223392661142652338036378136085280225124122354280358134089785765752756548807601803885236152528442075333765553686435599636802205585789164501720483

Factorizations

Primary (ID: 136547) 5281349278421359537081 (proven prime)
(ID: 137582) 42919751522519873264815802781369973970995903606145393579752419998425088499353241907506527650638254576601589008759601519733909598174550904668001359830488999048065849016423783213021808817576644483655506204398076832987401046682422369634330666933190755356257859831420579687994522709139683998834606273874734483299790227655438665852597328437579463466798053390190552722831917651852374803658790526320652971150005774340206147717751922592795484490812196349977271148415822251955339499889891964300543749251018190310878777581171068901632863305925683527103151964476390517075363577368779949466868901215686969674737936477795341835023123946043 (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.