Factor Info

ID 51268
Size 500 digits / 1659 bits
Status composite
Value 15903428175937331282576916361397719175330340836855622988740682717555895060429939771472644330142726771687799618369715035495971499560164515690576911034630576587306910812813553046256233354084635705143717268021272412105980816923665394063683444873694425742958838258817054155980928804175945734777379286338447012183282075131209239993787024763287599166434131972882251300408160381471475007272191842863789227133326179456878795589571686824170329582042610428666733259779495833687287258580404608336281270492733417

Factorizations

Primary (ID: 50616) 33702237384570719055067 (proven prime)
(ID: 51269) 471880486582119556326077206284545203832118909277892978285753473158074397139290240636803144891985294565728641989957646154864723364661366626693659366369001716104357144319091623560708073717669637532279838348775345064590808545108290123537565920350499701578482564156011734850644139730169041971587345411602956257544028749818978997894238312160678504053411499226751430689874016934497174818251528199987104081514021419780150176576881052939859585638918772015828472177586339123002032775051 (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.