Factor Info

ID 187472
Size 641 digits / 2128 bits
Status composite
Value 37313773938512938276343701440342504859784464317390062027181880051924790953583912204506190488958235675063846738396876496530251808473964561859643169938441354744699886643136889107369486081069354537750962472313458957628641958486597686996350368343362918667553159888555497550935321574322566710158152284729114513302701401168779113788800679485236770805818354841125413957217172428214683203724556045159497720238367335670382717985669831915758881463764560434075760029741489787026024223524583504192179901145515507837732928451873372555647759418889840630838736415644374930026166717285449952184881736154113497436181631877308089321108266496358829829438024269

Factorizations

Primary (ID: 152108) 847499019384726257346113954958447091 (proven prime)
(ID: 187473) 44028102788369329159688815538009408369042251224861498867571701699818055909172585664311016152207298943030827148201147495392346667007797600448491166013716747637401449778753385154974629115188744403489660828149783112576466320849172058376635027808044446993579027975217861292080278427079281873138615903194798691807295272610210984356120891452837320649013187521819247736986528844827952294481945099912110378490279300852456848764745923463029436915404208877351524320618171311642442184846166687590280923303298361045422363722343768023484545794995191794899092120728807217568796813759882127490103417655988339003287904959 (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.