Factor Info

ID 176581
Size 390 digits / 1295 bits
Status composite
Value 453676873193001460897864973236478346149573264242779029735085137838613537736109404874251271677119806890854785205267122828284641399001105447820776603460968836936248726280160332715621834383759710985557878245463620144130600313787697037446996783520506423492078437977396056998422775527247937824184953865593391980353766545609890972379038215870756337923608255536219694776658435581907155901929393821

Factorizations

Primary (ID: 28731) 19405605662520692648580605884976548480171641192781900431654683486400793747181229171635243506054788040155422199264670930152088501 (proven prime)
(ID: 176582) 23378650534428672316017554587677442595658110295413438976434718486347477002597960653631013269759300085461223693723360353425603378298104312418635337302102985415970617323233715695085180121019525623787005989388440029353276505539864353209697751722897561863599186485321 (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.