Factor Info

ID 172194
Size 318 digits / 1056 bits
Status composite
Value 542515353034600178244545349419215984688724274393599705571940442104657332653115060587459216124775325780004622482666176673456002683979081852266471219920017116386138637574477530504627101404932682689303677651036039796411337454693394483928734311816672711339948098802001864615693871320403842988902828775978557051622787919839

Factorizations

Primary (ID: 136444) 26463867183247157673754064782288107237804201852702279113008741 (proven prime)
(ID: 172195) 20500229587686159949400490743496850894242243423186459555848202473205106070471840326663806325571232792936950025448809180527717968267518672102438673498554657422337078101074548555190404242615097428250259075458054621078005643393396655915332055128102290697627379 (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.