Factor Info

ID 190887
Size 970 digits / 3221 bits
Status composite
Value 3191741084857611157820549934238717575842558039594150624361820778777327094828328961799868064989251215689098254529575456798403732385538106146894537937438637941640242840450294073067581727770410740845497448961296730931046686443232240752907114961647153701229409351938831586842631497057767143383021233803813203076408422001623709317964275070376948515617898133561363735609912235771697159432011994632160277292935573702283814853193835081195990728998633448163588202322080086470938805710903145802757300621695940769930551808243781798401981314120410753795294489337642319655935944827756306925422727156838904761942846363037205553952337689558129081765817851965239535344402401593833420607183298512741563797070588025671909518121258985634111628342077003725032213653133610346790923351884516274718627290362353702366907889522187423159179184704412022698892270262147291855599015935969315711437033527589766044459045139489263776251059783374840903072983186211545058266221845720078619814152300425793

Factorizations

Primary (ID: 154720) 2121734092665157406108976641321341571103440372921057 (proven prime)
(ID: 190888) 1504307771596578419156491993632356503294366104321310999834146082564400857691580919140037299835718865895543106972468129490375745905215270142653422703665665893512264622178102142552262022801345748840968202206215322968490608217217651834707736266480982920716414015017626642685936825791498689193303804139819463073140252900895476627338030808678166985677813668851665054007462101283257681018083133936482301416416656104858615484417365912049860353008589292677647586175226818669570706836199892894753925029575871347704961371528648220363965426551881706980806811685961003941931086844372447796029373828902273704784166963214776421052455521180888928824730427222015338552909538197614779800307241779993043537489018544829824549989793602830694679435697688833949228448514101014173532812971975477836741803205477576098997917385681954958268093997496613658823385980869026638899066871154747609277433223835392169536204919381189708963522698379742049 (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.