Factor Info

ID 173552
Size 1097 digits / 3643 bits
Status composite
Value 40060262858075238688459151615276367727725243875381839372776142479649472339398637685251246632447408892749702617807689179051718026404661758631701166504620746073972338073715383884737276018138548049577914556153866038205270652814492283826966862727888838729157953192654298585599425890648725901235829372434407394666961290737183058505068763480584598328030710411940831630578208587515120637702679411793218775644814537033125998524747577942668322186359949583678719582073302179738439907229149854297399940419045105031797137899420889235634148087771726963130296995407399904402082064576542999109153359331167609296176250881002038982136238035090053472577307910834363079918822808265187617255681208577196088667482253096537295222260656502057787751394395860444347659564754196014758555840569074279867605912409240719376176474730193052844703508077074008813552748979184717903960423227433553818816706372256230311096736443021093523451902064927712017880650953053625340285255176772682616333387990582032077006223391745286967724277099395940152558199718819878392178877265057061767107448518088648046933804052592250470481230072957411

Factorizations

Primary (ID: 171384) 115897293131410829904020548866113315290928493923049565451378795091488979971507 (proven prime)
(ID: 173553) 345653136287252828157286963991790338562185825266493076870283923869003573024316948630192829164208327837397976035274040987434761250343763552958164905580681621653245399835534746040717535739124027667113559520930824972376864898889131972875798057535926158093042004546781061475362995496908210119028399222866606100754991414249025080902273859392078754435113516274505646918919349067255441023898287324299899470098717665224222372246111906698926516235106380220046817475079007400796006810813458270795656868096491603619825933112554297710311346665119920538832886550551475746414934502902894903929584190167450417527407400983178609511582674986793104359484453681539133730777667022731710775921291710641779262696109262303114558837408205466477701028824703542655591963848045557729386967581167712336202880085293358445412328338708077157371644989702685863770226104030479860446300594323083221989104894419766709814147106968400270703789458030541705885805193511069362540392487750301300690771483506793378284173758540867123150497924706102865326301248273 (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.