Factor Info

ID 190667
Size 861 digits / 2859 bits
Status composite
Value 391096851378492508823756677095350197094722416097996512992891337124380409230204288033385976208910014404439588812850780126669090079502750703442655580803209519302592419292197141169395972916660666140823867512064157856053246327604110896372278024105477464686175758898549366300067547494373888602749257627981836686234927214022775189828034990888954480772286004423743137641146625285878060961419716864947897642303943191239146342823126357561157096752413467022775512576066463337228826742718977119364257001582519489035847234429525566052296014556153487177561347427584168992686498080199487095626046945152452569091193146610896147590549762655166973677659359083154698109596008846164549992123278169090107853916135982427313866475524135518833876855283966122300728489465589505109676063967637773017579769664233885192218732145666323634102654554255333612438994013967850051631034404075549

Factorizations

Primary (ID: 154637) 975573640291548852951234645170717556781 (proven prime)
(ID: 190668) 400889113057230357055653269787431108614066855106802971028214932623826519371182749484240436535024956158784008207892910463461799938895777800566979941207601533106587892673427543276447407992470548658742836568158415915290318845677653333638523656607420699409388789019939749289867205731395059473071638803708064113166029867039433956433563320695368323295995379476842631733763272411658300306426794178433968850884805525513023452978373232676423056465121646063292891682785094327126806357901924346834669838780935245308383761454054496352057855916999202795090245951542659587787224315913667634007173251362941749953433789634574674435739433841440443921098319902489966281193326376563946616664224993143551726002518800884984376748436425882101926317347536051312679221101228575678801943547149785512624960134524701957876437388712159156759059946929 (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.