Factor Info

ID 139619
Size 483 digits / 1604 bits
Status composite
Value 421390168740189537878521954673607238183852852012817151746898599385277727097059004461356237883254844013929162437268491429465290764888464081782413122066690786703558953685226997621414013404522790615280892922426383791815787637901974793286919701656734160685919438298636000668717091212620768536109117020658137623496366868907544419517979717421613587917416982483106368112519478515457657537913097589541069036045520957991897337328870096220661658476191601599236747215427564765119406510859693807

Factorizations

Primary (ID: 173890) 2853572850064208346290342691280609 (proven prime)
(ID: 174492) 147671074432428743634247010412572336140600374235940563640471931304037849656158835526545934768930799318834071578147328311033197235239123770208890564910053788228307737227388929312684086579729773543220313734174668286086603954239212175634625292745073531422251805322828954507158372700000262842713791293523139286146081716333799014782341485416638368488775991146131573334235159051384216617678527065631396787186113073158463735766289315269981961445635698102223 (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.