Factor Info

ID 123056
Size 570 digits / 1891 bits
Status composite
Value 171143020361601080347030526785682078540333303430760719819661696597447006760150536542310651987305268398515410417581701154457307979071156916722958708019663799746333001421175642579843611785301055996931082226670991700458713258861384273440290234838566772147991363954564344972647608869634570807207713010673827433794895776619477592176034225856498553834972364719265284929829663572838929336721757246050456141615023784806300528242767195014496423761978545515471101239785326418889813903121508348646564513234987473515809226087715102579193127276265634833469731399545237712681678695357

Factorizations

Primary (ID: 9232) 876211364535329598140106438429859003671664676951047059257 (proven prime)
(ID: 123057) 195321616779487052770513773095166608819137416276642562679804276286061562445818000171012620887114710129717258612311459472064384883137151357796223944056936294728577195373859088518569351534864869979676278767314602891860585916319288960805494985405513459556210404459497279097473924295860513253469075456329615751225333149872559027245840686231168644851532477323549356066445368960530723716561339645065087927212887656618911126683778343628999238229512738619507810794539398596814427473107223652873149737015582664222890587301 (proven prime)

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.