Factor Info

ID 189594
Size 489 digits / 1623 bits
Status composite
Value 281050531003450745048719207450649747585868235856000845719031940825436131444413757902482799672492471936118404641682037743264813065444606218964246767432079438891087080466557757723652404246205413558048494746549858182215618428310583739238986545885616569768469217327664990979700516633589625884113589615497115925343001593042822004698419681963405368291468698218741859323638406912810031758980634586664145283592610889184889395789050543696140313333465854268608666464264839889853840242257681813311381

Factorizations

Primary (ID: 188952) 25054888960315370919732899676915746704916004311890453878880886612471249251 (proven prime)
(ID: 189595) 11217392799010557082296885270836656677305409646828718857765790330428574353266678545589295886932765201181586198470493967263306071356491723147511984123467517031389149510537025302228606587782009639819933773731048660782822695830471046416840379369237735711480232183930881576833455535100702129567895858814521672397887731562007685659335101806060603644422053872232687254492952683504829386357943713964263928795934894105534631 (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.