Factor Info

ID 51491
Size 654 digits / 2171 bits
Status composite
Value 209122461963033219827123049301729490811235303486838514608749091600555180156998039457181274537427724770342748776199536044615834679839869465370575545472159525926606225547065001524101068318113178247522200747260243371489086668059151866254559559371699011462790493978946559991831461495970221632849385879188487063696009861738592331122624263065448042930200161202821788456150517684587949932990681353071292738803279052227579171537971971893548178843393683666408520832194235395274209163020770561234574614337209858986735120659885916405994840428958551679208960559204565499009139614152019309898680469627474107638655908044083077378356159424251537727367524385985943243133

Factorizations

Primary (ID: 51492) 9016846063315848398581123 (proven prime)
(ID: 51493) 23192417891420747855445962567422489743656458717017905460644989893788920035743125500854345352766923446910750638115686388684264848830860767441746438670181504372032011626302598028730221583598630313215291466433829091000894150876699642430489951477719444751412682799415403416816516913381880480488263760763238413799091653629140229642458729904968821539710311696489167028503664562370357162959087538210364913347140246047699907084844944352697389504755119341719323962760831612832562354208662145824920132596297831957346104633230063819655552086062715149177411487200801938250250898395956237561916151510868062241302738238989623209973766038895871 (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.