Factor Info

ID 194444
Size 651 digits / 2160 bits
Status composite
Value 162460857053292805076022968310327228867776166722995311631470134613130137514673661852785537238107373138799422147253552743164982497836052142540671793220622729222865910307208205081934147559114434216312272641971982026738718265471774296656303557722926935384881744568671540315556368917959384728094255864515523522104509319622749640285409882400701270267048177749239389530810417177772747464881772657068899810322630957937032440370439347069382678058740571822320929602018766909798848787401802281341552734152243316920829726196774649068522756948618945174702120274181129730394224718330811207425437323442111575154766451863679032132386368823471597748959679295737355011

Factorizations

Primary (ID: 193550) 21210336985473087410517578984036896236119526685671542407110016993622228871564767 (proven prime)
(ID: 194445) 7659513244158349980572880266523300817748328160001167007663850043223660698741104295036072688350149637923086198011876196285070840276885097887969260256141089387823398113294110495594072807219650417485958682875459472442807551066890583514366744178688321599056374457401730054660750024646386280976886189128458583357540367426646499834029479203175132645345354604628938564519580166661251573657148216848642436223741690561520841506874607028497213770247806291729588524861686094632691961781886937847253767808571651711757612244397917048877848710138571320500371370239242378064667648823133 (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.