Factor Info

ID 162031
Size 687 digits / 2280 bits
Status composite
Value 140755671118796810920223709510819343831655196886800557649558570186969464765052561193022980638974228500248023569394503569120698936251292918202209278633143405140700396789497713580009673914773161851277534678670684865968590542275356132542968761888576398821864929440110775452988518764557180446350704649291488976928509237341097207327258175725251456084301557508387290551519138281955796397002191960147272997157021454417250530348398587882964404403223474598749639120946303182522941951510470607965698706768237291203922610655310113708697560906383822404645055077929291327453113046343026777958297309053413098963679958836316097846649516723632145258730087872146845468137462104078756688702596414436508649

Factorizations

Primary (ID: 161044) 631382794867241721251 (proven prime)
(ID: 162032) 222932383116953527978606207421097239789321368299536540104502743546684792991324069633231838403097295511050688911817113004392523405071353586415319850920564437605883471458223706723386915033623282932013491405978881597291942094456194588974112179761545554194970090173249495938397309431706440122741695876975724072888359944802930036186449799192321696795952250159279331571045618104970799311655152842214088368920282365998408500905389009430536125700865161089889373953214270489231278716811599705661735830177451018521690283160957267172959102592285230296413994268779972494645333284597507672103895356947837215060774321045650659732990070092961894686060571906958688537054358869104899 (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.