Factor Info

ID 6639
Size 570 digits / 1893 bits
Status composite
Value 378227333103559054070835548273007954629511101491382392603572547593041757069281629165946604223049971304405234767473524950076014582732821595091325447730253132738704581713625540186953605993971485954439872283840470707400285835233907753025956021783833564934322844859171720294533858545143917911225020438906727710726813695439818637570825977577467405499633961621646712388737470431224606224016803972602347650509913071849841598287455303032308856736272557737205176176701103144634545966100070339353277701779702833928986180930055886673204684649335967469623487093905765808405111969453

Factorizations

Primary (ID: 16156) 450533013876830977899721147965761959561 (proven prime)
(ID: 16157) 839510804877355289550872755835283061699991543097855711101247734239414739947748713184637716138256833587170526740786586680518575067214806492326515555110591601227409114770637789546992359082235767109346512755196936450731758817086792957283282576881950605550024237386264333518754040070020278904722083772779180006816157892734086057165391223310241001281940277604618294433228856909813058362796046320657151834697876244791876493749416655510539130438940444755203439006957467878790585451387447012511657888066991042577337311912314433232772781573 (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.