Factor Info

ID 21289
Size 366 digits / 1216 bits
Status composite
Value 918435557255347689571393174445034421508324473960359568286275812682648114704346288762858103067694038160854187653368226890581129018768879040620193623293055770230096019630690879763266193530514664582737574519854291485367612688250266216830957259425028148041374400981065448914250340537420957543212195041071831360593752616261794030270429526834212374959692620265089568956881

Factorizations

Primary (ID: 7198) 45804743639930233601 (proven prime)
(ID: 21290) 20051101354810389736937349152354454649826088332035619279485129199590314893915023717143603279523534124675457632688989559276374208024454925535536448804923019863810405821076971804139790010515907147305833966102734028376159873765092743758271634593915882168461706063351899015577306010254736818993551845618968871431989352806575338816197876918095189315281 (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.