Factor Info

ID 187899
Size 872 digits / 2895 bits
Status composite
Value 16432255380541124542520997247780232540713819352558095313451972420694012893153722965552528298023607423610086373747962831467743574211805437132069470946678081607373000690201771243641373476055202961324956908777958446925850727475828379123139177809951399529989287257032645307083019964219506805705006878645225602577845437809726645448090332179246095318474516724725506660536771163812386545096233076013134121836167545111906230787319053233192069936058759717818421238074474807072066079762665306710539961267746322393812102609961712742164835670720146790981381799642378619361679210479740848664539354175730699836778254552994388204876585125488279181436319264653163518039788991220110813088032941268261909746005594656901069310432888177330425584128386393366216753846340788060111298756785429550665202525733966274410690506410861111489378510030073193306667757886447146277142332383673029230855019

Factorizations

Primary (ID: 186595) 97763326138999001466115006477902752748819979 (proven prime)
(ID: 187900) 168081999963645819324381921519231344284130311017412711478501675339503548028190370866836137085891227315715371849521386389059515202352099704220465477857381875372688146910822964897398490504233311131623168714728485647072761284723083194482830781214078197413982017463024831778600374321452173570468580009803498925889591279197132490351650070729487359787307686212924424084924818064724957449741514259059322137544585817640534092876135882241294279197777361727490817120372539604947822716951322418427939152508927191572433551934438941541796278404857940199357271542934267114512194928687399587118484948173095089701497221224615622042390583598616892540706785171490678881446221177367771412911947527710385658613132346081383609346982781928532182668319291163513095033611096890585669594892452238844470380494480981659009134475065787613309774445485769761 (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.