Factor Info

ID 156878
Size 1067 digits / 3543 bits
Status composite
Value 23654410558983050721668721585913535995586076944464693528155806325862303370343237631350305290324831972218363125205929910818776278554141826695745265227809169527496209339720880989409313335614493737774942645311369124501955962514396579941164043549621438312394953690239293853348735671423519813428905838984054337925768256704173169138786996438459146694923734315577698943781289798380208658610278013079743460228652624437048040922813384072150073520322204984005662542780617329286039556763909915544778413700530096192224928026340013842468023495687152633812659771500715287756535591292355791665126043571031901837991764472217386169821312611526717365213280188243419843255134381081622390440351411251992952181295669312104474852673891266321101517554680451486490420987686161036175097776763229029655295191763730822303034245637438152757805550744456820113955877691698773632798258254647640181724185044680959039723474428033512895080498703730303541114799965513748367600539294695394713986387342273038711635137894308233683698025047557158119039065199705889008910199797613874759492159329766261865729

Factorizations

Primary (ID: 154747) 7231746495781123585793 (proven prime)
(ID: 156879) 3270912575929289922038869292914039984746703097128568495277709557059075049033403264160939871826805208565036020836938883623909207955199975486628135611286869385214191184444323992591213353414953022012803610988867538494825666900125609703873522808769495631256630800462823235603931011638739523555583319051839179105823905718844813640562019771662709974331863690512813888185307886546215335029049005453104984879645293476534738894285140137937741815212891455360332286024064257956947865123019784022715397594454288826468481944095201486649886217764934125036232201302568277405982225750680688241897661148721401327628042084738582797522467586954448713320087858132438273934949806375274329864217132640846332478103974034354590992486866560138991927929880760603959712472443206414578695029694214940353486962936847452485642843782346331233203639788341153861133472714809131075663904799976883546201526156450654337239410961192424418958386534887295454199118417412100448685898255457302458156812936672310116568726927843059007075471058088338038178218911083137977155380808375485953 (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.