Factor Info

ID 156882
Size 1227 digits / 4076 bits
Status composite
Value 518672426738041356402184392437348549859129371387328892833927375848528782724367563971682595120307924944098065752489187919684642746820734551013015644170459771584517303445215428491647146310512534618286480739954255467624188936428199496412615605670714990477175921272843258958295703108681015015097184282193053949657501302419597185940674972985316155577657887511934096598294049412107199614452066478090729401383611632894516910213722544797253077819048195137899510156990180592144219262291557788489065080232602133633228910557923344478898084974561652966794711800719318159684325956708147283614380849894476722330119873791792749049389003133337285802530804639546165741968458318787229782998942043318432424747141200811884186720580567660103655446341623137663788682608551549274623753670388056673330134742691430649555992297224019133702059602553121758478296132960902509006928242946117019810529909465283576190763027549921345634845432632561651173926774048685222917641759478512519876916657450279920491615595615751565106646787477000913099109594553167615198037901267796316243262414466019627597820981592848175873050548424852176366140129169478730579424600824334767002743366982630697904321147011063186788133241820411856854332333716026368829434972867158625101

Factorizations

Primary (ID: 154598) 175500339130677572941801 (proven prime)
(ID: 156883) 2955392732043884012604962556732455319297437458339450089533052073657900399935238900405955135026263179564028563450194976163456614458307515295122543111455221649757139937042963699869067720037200563811227245465984453123499100508244015196157229978576068111612980827847371833893917484836048846579436645998251480103536831340729508452798753887818453744056088490763926479950283829000129198532173403331429837661203638632460500700224492784014989771047230807767899009655071814320539984193946617540190998426645271021464991466358224432647592811074026266576332311004655365392717191696818377130252445519649480535255057390698265437131354974650368542532284499550492332678781634254020218680502529998935341607021881132026662060635166398669697027103413379883284473109339513188003845324486827133881660983323221709018252622237013080653004572345225802483637842051926370224556027648936525101672567317750828178287488822440858414534456716700737777090086649259429265954769742858566250151954304118679497337473766841177209180305395733708280659837562324271591323750873270227570393066189364004911196669912941778122687459226565125393087929339480882037799905650631231491052474985201077547450187020944716925470046535123364472776220945743301 (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.