Factor Info

ID 128223
Size 825 digits / 2739 bits
Status composite
Value 279381373919652538991782358988843148752688972194249839200181301125633935940776684848084149948386155312401323289058896078594147086833466152705735121198992572400078200826973702482835246564608655467494452536393507779331120920538866039047715374493230503997802755521647339676067356104690068128064433613840582457806121578442371870744199173124615851101285854351376310057019084671889245279804009979747751106951786028731813366143453469270014476548298489247680378432217130413911323522261115391700807470243482154437848474637344532993194328597184084265548441352199381949115489682066338173312011656651289904369675173525755039095590521490074160395341563566221977230366898194217995013394671846195396779749675344532720287145131467071709624317659811647618053286175023890636961811514913393799916011585623428278152241906088656987249915209824167

Factorizations

Primary (ID: 48898) 330817598741367170180244523683939943 (proven prime)
(ID: 128225) 844517870217879749497805870784869018910642615345959505936117979408278531793478627821281129346119658753364851243533902781739887507941175233053647258338063688373860634706493025475839474884617701103002250771324609880521837035646969074606870124300800853174159384300351583132258968851563339378929745515457816932615702499813927439276845513206666526160135951475404470309548558545375176643682531898935370412688820442145638937245544639245610312211190824698881062117064672695641741940274676552325731977219737944843366826955455366177680897746570403608403960058163506473163300790809347073348761976243305216499925670402476212208939426344247635149475384444065760808393244782653124540380411915754128681085072074075541292581175026258143380521641848830933755963819505137391977717175916502054577848322456769 (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.