Factor Info

ID 197929
Size 646 digits / 2144 bits
Status composite
Value 1596703218401472719230883070613798407411692777942630900675481023885719972206506522946066471859438532807529058853407050625051675159903900696314609179261458074536325223822755496635571788002520259506358076313802731543763116294797425643828242806775459277739002498514221016551279683896985728735960841645839562752902633064210327861335697166377638698102729341683270336909588100672692823254813266145544461993326747358535070448550015837467938002531623022534899062665318484394820336558253345051114064080712640420262395648119924154699044207116142837048124889233612230072866668450331761742251927003615932087465330239672249608425471696833806625492514196761689

Factorizations

Primary (ID: 7645) 2225208714917658550195227627861513418879 (proven prime)
(ID: 197930) 717552114413931279539414384869234185636617347971726734717244985472854497705155593900878196335419242117630833885383445569349982971841112083690108588956504383229212376190789251097036319165664085340342446703095575523520310896656014948254341680579777609182172298967786604627798727897744143796218693963608488442135758220688324432299805379525117488532974085513753082932592311681554354183714522393881070153658110383799420794654684865158589086630077059823821662919807565507369131142389655998781822569686308205545913790105452301890139417800716040621093429107921756639505166066549856306046717518274008970463655620391 (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.