Factor Info

ID 145743
Size 727 digits / 2413 bits
Status composite
Value 1225649764281862549464296372953665755607129221558657633611211891111970581808107397402158480519912327552099957811623354938236072516468549255138425491331449584254496298181055349611232048021254071269268828011653250813239138139729269159322020431498954809559019272336144719738092236441813908158439042076629984247298871580276824347295530919987131870531397245250535783167665939809585142837917723453417629127640881213361075792772241115181806917806347202674329477207746480870275696541051415778592393559165826843013403425575023267211506898624157434639320581330842184151658633900209624435279386347025778932408190889086381114998486672357078004115666373041254749863437234219790168539926738451370435055317262045169786270911181402318717216641

Factorizations

Primary (ID: 4270) 40559607827224525043263763418498193 (proven prime)
(ID: 181692) 30218481635790835714178247821347034811475149737919716391245323409273349551900302769863243760042819547048896024978777616583963780906496555685634929677395008441444824295000985295666939683148688901603841037375415221784971448314088164275955959998997803457273202556945833471287793121712978732931996366931715141869206365755717105030571923627095172046855806227477944665426649216372959407431499999008271108293454663405808742536598393217792602114439723356266327563451228360468373443144991490024745850429896828354532863373747077490948017112694201286490355421422198914695866592660566713111166871798434336258921427559646604208275541408182914166293200197520888729968149914991320837255472692664881947159537 (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.