Factor Info

ID 131476
Size 661 digits / 2195 bits
Status composite
Value 3868562856001560157893696369090800906684510869067188756015558204455735206183777986819070891315008303063894701818855604301218290135023535536160273957773408338802893795418819338860970991628047675652556792620911188569857135745972046665198324560572617302709269574893664863403778975536743197243095066081334739252769590174349607494466509106192216102955375008435888482438259574750585181728626049072255767599623780682698491936048953704064598248551454174868565140603693856228404080833906723089422678171404930364040881877507448032868212614624188044487878182175910685036667283990656018515939920831666369059617453619978504551753986569722587116495215452405489949894175566749

Factorizations

Primary (ID: 9940) 19228675911685111003059365521986127 (proven prime)
(ID: 131477) 201187168256898321554250018847346655869510969808308596456717645375121137741216398029551461930611500881538620736549756682177171494147788897702712576965553860619004045366476389987577213784104865612764880658790167781070744831485526057672539620920901067375204228345731352982807232522474946113423928016561509303498414252184226176056163548090797118017106715134979738557286915678750737398570085809279622888158231090205633605930395556975480547111024714900822298200625786887988857771087310790066379716476076667863543804160501369634442358624475674872693680604260044342696428635051349742629584895430831257854543134631801970018521524143187 (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.