Factor Info

ID 71569
Size 596 digits / 1978 bits
Status composite
Value 19897383305678948487688920597747896738579074050576386551027296057671260861061201166713006026694291132513280050539461235907896535549543941374002169522481183832562500648466102236301542318453656315642542555389755948483598291105352623315980596616803538260318833167579725674252522528587274835259438724371773710752720477190333863288223836677175241106296961507099819852552043460037484317467726010739098698557010482384527430118773421775577953352120888832615092398451100918525061814938092812275842836953653206510348195405711562607518017570930991318746665381558737699590000918733345563691123986241386335269

Factorizations

Primary (ID: 70517) 689852631578947368421 (proven prime)
(ID: 71570) 28842947601921083165444819206604916314404895918285976363054888152440814387247152485328640390135099691027652710009757887416157671215159961242176618850582706663507819285561105743132996511070635307537188838876070683021232965075727532477314191336390911443980037260082334802417137762483085953119793159547896086902985295087882331738522024701035878246412719013946351095331973149087993498457498640227658330236942799678516298720316463969090242766496063559238879838053696709864457196324296350856848019356974427799032025202016957395221051473456638489805745185935170969444261413659629889 (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.