Factor Info

ID 170420
Size 340 digits / 1129 bits
Status composite
Value 3988206479281703294574194859182894210291060933498503828118571410573129915963599198904217411857808185672850913703508619911141899900912101789047857690106345274468921046228261749920109416834181917185649712064506277962254404698201973767141898553486580738321408534874220883834893423130354401270316730668774507310241472442545900501689552891561353

Factorizations

Primary (ID: 134150) 77480176584773759239954241 (proven prime)
(ID: 170419) 51473895066799024483878221858259424919624812979812787009626808686513130586949139752749495952369668304269495431311928332955715426180413091814049313931347373846444709241462166302530714660733667496218377935032664882035037274455484524230064094775300225528213772462696283001498872175807510860803749450199110922511375433 (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.