Factor Info

ID 156207
Size 882 digits / 2928 bits
Status composite
Value 203671985840011445647275738804851177980337144144178401882156555537195353630450921145499748175605354590933068215939755432833310106793353203006296848867009755633128960460486821165328318519003952962243757687337751216742375605658503230649174883266285332056137264920912128991316602362310829804188389743467749803569186317864352861379575678083490078972428696637208022236091366942748985217809287869345221273519966713457771494671598138992313849728244721190373014391801600195398211429512098491828551301278529004461993875852551185666869344517220783558960729819396731710355139184702214100459190651292764031395483313798042907682970176398983325723623421838572177537831701087380624067375982140986565795284057101452261875307086937135958081291308070682301756064703935375528175647316404031910007893738871387480767887414685187139113546414355233361172363212906956512487495758586968055657510404081630331

Factorizations

Primary (ID: 154632) 447772934301264047325373 (proven prime)
(ID: 156208) 454855508758776014207158909133404120786087173567801799484820166922459721900923957943093042046936267207508062637825031263109183472689563880577695894142022715721832705036889561320376305387866200065349376271529499231395493819035832013343862544699965115690478035129550208981640295816984296422666943279041185768216569066055157221992473000691005563222956317648514426632448984277648943731390365979958513778487706473228375163807556451358950051762915874851430475744786540370378864708009465767970834930082014269613155629838867320269824372567205199816689112941935999027292340446587864450760109090563540226559680133264700651991047613735148781010950024728940086962391724356499701862761827123901422913227578040189481853241442765553151291156793237861950402358664768390896296869322333792719661493870621747380256498816276502762704232435156389109304940998972673137003159818647 (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.