Factor Info

ID 148877
Size 870 digits / 2889 bits
Status composite
Value 413702991637692888358195487357312109211791161181681171066160585087557437868673489514897127454198437549671941344057277384060626269274336889646733516062712542115547588916375659576572938191556563835099335182940080608588843621328524652453388855833647690037653734600391033765574307329550152314393386548148469602751112045151124222214569748276093268752214745174353105692407345612290506601964337608080959183825208450046553032574592895273476283086541662983724576724147395186131938573045095121787450209614499982553052347999549019187002060576915212369498259811468438327871549001717783512349384001675205862405709088067713531970997796913548020928736958222438136543279909352139291392748942830724486704644280048206313573830690407128246414440984691607326696312852559124542026992462271301706122970021488875563432274148410931029643780136236156904064220052555053817848379780842074644146131

Factorizations

Primary (ID: 147134) 18876519380766175812534662561 (proven prime)
(ID: 148878) 21916275097793011058663227771927797755825853279402311081355812595560589088870135202857256286178513245090689988110806589492503659766040185492013001068757155330140158042408025655772939497892183862108039467257711591554918520638524562877819577774187325852090326517963793207225692700927536608210663965621188288869014516390816535007267504277803105101509644946940104135979145890454430847162335740964101256422104364509779027892249537695200108466147562713545348843346332339205085805051145038590064667811105434218316182761878325520332105234379523649173169604123020301086453946766356403584567588873513094443812053051005080350088008606874635422269937795515079183459058447746920585496465469277163087387232554650081835040168566548951886148319647412983229258169279381887795022271029224656957577763667862195147314321103434433334636434235160007888966617776371 (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.