Factor Info

ID 176492
Size 517 digits / 1717 bits
Status composite
Value 6449001743566495144439466119213213896799398309230240582296806770820366989200070474840239754631767771684596543808780311028477931744627920234986346127426903743163946622256016375660982505949103504715118186233633691106232398094600296616675667851217939468443306796479778864968180435587897825027374661832793462941696906444032944515849218727804747571291824207825558589116944668831289912904928662613080144108698762467143813371427742760865593994070851506899277382046123380167041598670092390392758700072774244155854873245772943

Factorizations

Primary (ID: 176493) 2129602498286975046017975689092177822011349328679113569083197198275705831674286599865951418501362794185565047950724985414748564405390282628944654884531624646142439641013178843825639287721071700153952547 (proven prime)
(ID: 20521) 3028265485579580925792386250063400243923100220639973093308416595179620262986829789839816325216399298757198035886280885506212523310561085167523614248126924149596274958516360502154662145816919180921625964879233756216353371969082339094990267296575794406135507021073068188697601795393159204566065519755914786692668277669 (proven prime)

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.