Factor Info

ID 29580
Size 285 digits / 946 bits
Status composite
Value 531526787730533618684626276413370577980847818870585998418806808875707247418059460698583046515982613187844139841211415678758130359242491654071184661692900369857883356860292414252532613625208687521588169795051714339270383933867042572143891961582931924395712830037060362852891959772938307

Factorizations

Primary (ID: 16670) 2656120768584457773885517433083338243991 (proven prime)
(ID: 29581) 200113938348444656170856246866064605364850121482406592929011450622111102767425061140396388015324580274623280454624543221383664061138778067031153944074001035506129277402875059911921336237716688574829502283644324279027728003365622197086571661761077 (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.