Factor Info

ID 165949
Size 1363 digits / 4528 bits
Status composite
Value 6543471388358811506574157748873695827252937719209737089319915977039825287457360543172103436560678178132792553546897663689099272493511512571117573699964722726941789312842845928254599191917841141284731478436830559500976359517078011305915394056673680394505874004667576261646070953741439308790166185076948937695890761516253414253664335331975541557762015797880183626700438217382739148740150629781439298854552463484162660973363404436176365497604594800969716419356683053554664272288688928450939773900393992081377167770144751309634661746990713950912088652699147234808584954297161334626274261733083819200217658371614775352574662419834478225629990869213374450014444658554890225852033294155322782204113734385128417846919589622445000909542430702425812486916299920916614997502068741897788251989168578322213409594425893901719264207970048187241538747209163986714199998257658175376407994220599551968911868767891829387373956607913326476686207539727695677248576440599358105263703066788280907537361777112637652526463887667271755787499623255456193208266157607145800014434537010674432483266090237464952233448067553947857824700071033440464921832962760635119240200161947964052448624107417133311191578570268733526569515541487118930304205516918669136467510148862270256116947206374071634040657554897660971030444092848912264682773169776553858376207256625688313953324367473945616844236654693

Factorizations

Primary (ID: 164569) 1001915310396054681452412857 (proven prime)
(ID: 165950) 6530962567856352257142550169797809016387733266738191403227982855515458610564106208323801624013827785371905113019138994795826436968103865615808006770311481049519515485501353500482309256422758314840718747232963673563696946331815155027051853024700209534339690130958073070329032379848689845440332707422430406858723828950766796707440456346577479142196676125544409451092751221693156382722042591147654538080758538333536581463673845854427759623407800512197973123348430610897421623885354725578717603081561533924764647286785300590110951468216782840642616375607497754354386958658756374424069758504332519735507461341814450610773372942596361439821276905048732164376771822896881029806133631361144757742357364790419754046932865770324977438312967396827526415455875900606380230133881614860867501246683182088227073670473411770911437141380463693228796482257070842126908186157184247492540344698053231052432057845079233138832512120517279969160076228023664894497318943754192255141548708923778996752461685040498236059145531962774585523031063191519889479872887934825984534505961075606567101739025715391700949282677746620601506111191709357679060134528999929083149316744974614335761344865942053838926728619053297096797664794250051837056500835250046827995361488055457998389393216233137372166746836000070023358807469764460523351996476183406300932632952951240027149 (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.