Factor Info

ID 157350
Size 477 digits / 1584 bits
Status composite
Value 483956587078482152378632276832773511168368207726922393277390494110379419147744014248918144957781963731269797867033580423049918429794578916040457709677768071789432048877388652937428658003586676607202838317746160477331674912911184184965318065426538611805545076251788338436589194056227539044494323220743996937616925196379469619864350422750371498213144150936786596697733922166696380237049609277204785810580836365126455045032029647704542320061972566392863238261535260174193720274953

Factorizations

Primary (ID: 10303) 252715814615565962418688965855731 (proven prime)
(ID: 191402) 1915022958949688845348164760566721099534240130048396838169257553973249023908058408115627318785399141971814124073776947163159108975933121398676525830337277316189497646419072113029814228759439947303634859343925967695062692868137214108704522803883264600059359391664707922445037248815798025947514152421475947264134997569161621382104793182432042495792343277607657052232893630668224236518385446781624651849060990312892110840949546704094154011226226963 (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.