Factor Info

ID 87703
Size 640 digits / 2126 bits
Status composite
Value 7701303723248429324016669005098872029602558367397470444953081391156108277607981130234572863768853617910325965734361867379864705297760027746795889038100766625428204944246530146329121345068823953039222692705364779328475348935157393254233775724060667916140366777683832478448504116358415565139875937901441983745926896285277970286091527837195545681514034953653750551492765482044118563999381393897432801351408404081079306198565687431336506426305869323247528224442763425654718977624343431969145513155056121411818369922160210415041282762046367409214288418831047915715981708365794760253602128217926762637929936134504973304293397044015429651682974913

Factorizations

Primary (ID: 2965) 26828803997912886929710867041891989490486893845712448833 (proven prime)
(ID: 87704) 287053560935759289266816750135799945415450719027636742618370693026571044146442352048503870072922579670322021956815132018927027396895615921091572021287478552085738820489915145359677744621470519461836629225437583992745198362669203372377683807010397700985346343023850103090894038860614709562282325519893010174814615304592959768868113661035579471315387892551871832315512322864008761103311138005271615243233389534971184810992287871302788076228666118236572937802205635615409240915846339255842238721042435210868669339286864856482475857785210673793684436476692882983727025186874301775908261761 (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.