Factor Info

ID 139912
Size 546 digits / 1813 bits
Status composite
Value 551035353242342046644024595827741600396192513559411721212287013405948259291442541013151510880101693491266635132958309384741603380706763213844011341633445616444285102614837085596130977428749714944255062681575301723627849914911418763971829213700441661185345378063964319520942721679754728776224610584615525308555611338444470951638496039342948648801847391376538334966608444211913485799394342951191736909559682233620867493218639948392410386931289530305163557381773660248528667869926524164676249765359686247918545698329943611338488471047120286779301017

Factorizations

Primary (ID: 139272) 6559590140985663005209 (proven prime)
(ID: 139913) 84004540131152444101812866432207202461536818596748277684558966622888886181867203619805052215845839821552457563238313815612980634085752378666318666042049666939164337840403978621328593380416719903270165957802910253021946507162669830449350487132706185386148853773267938076962343065850316279061384353509737199051798096669383891478964388339863179650380920182073696335904140076647428945202534031420462229212951314320829580050707970869303144259589634203368624082323583644560785713854716421517752880473110710360145035195720061443713 (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.