Factor Info

ID 103294
Size 481 digits / 1596 bits
Status composite
Value 2143340141301185346956994373167221754128529453477293144451037311974789119020676642560536489092113162273551294618707114954598841751109752355834871364098901302199772189406351226746979471794225348177433628927488762970522081431929213232817786148155035648336203354556425272382802019804778894641116552799610709662393244914535209470978245024408069450483442225948659966941116685147883298991304149930721478820643218858499576811198524090186549319880624509544608964222932271334584630713923549

Factorizations

Primary (ID: 121012) 1580497688396606493459505608361 (proven prime)
(ID: 121013) 1356117226261542275112377842087370727279239360564354659022225794708225424270242157778827984318237464314396666511313827225040048206022431956800243888040489694090033487669007605575709008248992908885603113310685032806853160044984065968363902337512231802212268235502410871208115939944103248005397786797423107057015318552832918954012851146029707913482557368030441869252082284972339198703512439370455802844899112032255181326885720027071121623658516806540309 (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.