Factor Info

ID 153973
Size 1034 digits / 3434 bits
Status composite
Value 41911312609104163208615856291546451407592209752608443887579793998654110088649180449592055370406795376765600744452486271613371918907995299466981459817664757485480719419410479872012241810843841250575829550621516413220964366165074884826334720463880376180531398230923706996394065708562191617329411617120952649481852469542980547464065191479179628941015711087641358454812661558020632961594558108370924652557742673691309910451922652679105051695567714464501935679450482214905004295620178350805183250620429977146173627323609010865095023597222243027417824045917009348985827437598701494697538288340164005006069025208416954298120582232201177377378627551168535277106655921442280993026716994932821585737759400880775267354383298133402772910251762721744790768919722472735302382894272113485234576817027569879849091239766396958800855974242626782287215600144339062936158272408509891516273319397748720867031700167657382526463675128459144465824887388793955417510794437048153100479024509622004268950656323284783090478298789078563395231270775794826830544067

Factorizations

Primary (ID: 186643) 769936020162102031569543782216860214027388344000879138941511675187245715511938113406296254616900146204126013642085141469140133215613 (proven prime)
(ID: 188084) 54434799141206787129852918064171909868313473231283318417673050501663246299349958900641854502412790015746844321593562457284192124366855467777141506619556613556516587727556311373025383681548204102509217087048742168433164484122481261516125367380701555279339932306854877260071606316689020187790086245094676946005137173064116213877433088106332249796760217415908910878421975103835932347179111032989060231214808422601522845768163275316583349025300702367588889669935336552424147144641920083375615242555096322995434860648835290998314214300881569199811084124672147321577257850223428623061685140153176476585233218708546763823485004386467064606351795058121919463798465855672141355917375446991855287812710070629193802909223886715147773273227793079114954947049411328669092901595947649240545764744055002763877996488384332639118832782736038171688582985773869518877477013688321140238805266264693953686563918489246103359 (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.