Factor Info

ID 150633
Size 654 digits / 2171 bits
Status composite
Value 261552381924901088186538862202122376906291859186518260152536978099348343798991944622025703517001077231780442375210218660894697561232204518637569057231120028694516301304164457169377212610542014367588950449813180301804005230863667935349375846247656430597669146999545712362796890058419443810992253894835140775627504885006224778641093567869462318427579874130716713077549940126414857381263769603198930102253753017538279947865255108069835584919651626701921208666735750772506793117758153927478662672489765502223500021357147447477023949999105235053621196724156233686364218637085823152341936661986292705156797523496332827241275149038783099080499300861559690773307

Factorizations

Primary (ID: 149636) 10120576339526175442145754574584870487021411439410514339727583669257103 (proven prime)
(ID: 184710) 25843625219583732963527939834496103014921482909481970504181087167432458697182214237450941712370272880972676148133457497286579351691501810669881956702446952690019154824989880013764142420559268080325141321000354776343784899971460191690559150437353859851862968053119602810708461179494299498180705190111405346228307000033102784849493704718648584240673909524715638707575895737525340684511843298170054685072344930664618138565406945695431572359625367903140044205483099234209614845101492303220365580289679075618576545721939278390630172165429462976798410567440906613905738570911480650378264469 (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.