Factor Info

ID 140446
Size 789 digits / 2620 bits
Status composite
Value 258918996863100719901675161126724450216522366713666780852245697235467081102209376433520170227604156275317443223284853655695325089581269456554359906827974772782677551118748337286752266438690847073765418094918395127044538085514429593658466070499879516898277180879827555400113886802620048488285396412016373823280706421632929282716697288393763390249717615421287418797496594784199719631905608925722938310971018994596608781671670212235744902404133527994217490379971439144311450164010830057419057430112084727549742972161966432422068618625608212627397478373358811061517341278047844805373136661380735955411770940751680981173007799138189743698652865357581013374126380035892591019931299700765391119299719007713549478843687002559958479999699206103757695702992748925484893563182040271449626149409026593

Factorizations

Primary (ID: 138856) 261501808988233731193 (proven prime)
(ID: 140447) 990123157713034310700934302882950992550458123788439741339370086082990193567328510378979136368414622462794968487623424476760681049685201047283565465048660987266141855371775903878547542455781754607400789074293492030399621466308188160419554521324595629452699452478913380862166441613845463901508126979110624118137595364766572433122778116039426817111060786434638343873190447696065383471982742818814772391277578135969617511026222871962823504374073576895908128755333691957836791555696166740849606283237659371750018947652786208325979736741606983267692501659270862920334963246052936518717011224238479727839271074038566386824058912458522854338816166659422347036989157464959048977777658717018671259911886266896295527326163014524270185803927705660432140582966938310421004563437801 (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.