Factor Info

ID 155694
Size 651 digits / 2161 bits
Status composite
Value 271733756312951867173170637891177136172439402312612095240700207459809088527931617741393518932400214904998300100204517284871203335677794147259156307340062547869093997579900419410790806845065121429840171410707183794757648298489666103568604462773443971253727975646268114953281472469381488617720394739353060016204159001710992324838319800219669923831116754015965676214745251696329342251474332988668679640029313379792050481280306299971795518750078798180630231316709320442957698131844458190186152681927448521072809766816822741815666181474048044094133422661012585958473485028387011276028251807029314566391898945668478045870502418555829297388789302759406734573

Factorizations

Primary (ID: 154738) 60290903116166148697 (proven prime)
(ID: 155695) 4507044052556086572131964953659597353498352841472199643678718749005245952885237023991324505909859335055796482360851658220660121731093793847254097402158321694194047664474252721794019254234492194239570508147596152339402573597638143301334956950828433992765017885153878440444515498970739290240259693859334161298679653527113187597128023255217123621782383825754974818290001539160268808463918314014273971232204371812694480794115221857124880248420984345585931336478154676475892916916171477276648355534800317159566728756008737388645337784266562662881851301507478916428117007386768363449827094283549882026308424492887856402580251165720777909 (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.