Factor Info

ID 156321
Size 894 digits / 2969 bits
Status composite
Value 521537912540165426691323934020659496714470665833388305721147669018189241044364264657208611090888603203695255043992319326988129776322478243845056007810507406211740783363241072557006149529085996109005479747505140739793405522007892345294683838474480189398076660594268473444309899675815687655593376652790809711684365978073729419556798839236339865707807436723356143071074895620505111846873646539467268409571281343698409973765215802211238661479226111220772808862669919721762239495167510397391722465035826240586693719670886173395315716679200851049472503287171812895361688142709060547850554677733458839692070740360971233685173716721363846307273904110876311393669522865929376823213407560298149829083142622839929433080233177880333825458025182613505748760167485403867660390848201867623688050806213232522975853534018691918590319352694900146585966430010419428972719699296933371174466161539642067264445212537

Factorizations

Primary (ID: 155304) 55648343218960782949 (proven prime)
(ID: 156322) 9372029468838964645780084362657874211917340823104310808035158671189330077290928535262805833311854091741191600862072959261445237592699718503032474439258947426678489087520365726921901070431531266830284601023469665488447712488155428172230148830822056677922686522721136719916341902429327373138346453388216770130659382604304929167167491237849786105008033894533318118545414180920240981462649191848343196179910453752200872458564632135821838366319555515946195586837496301910292825753997902658821493246553329677616110829699723247247565159186451869018151756533935042626366156514889179118856114761598957622442891070603922039989907849996833426174181142195795818206608046806899710361744420030067446965449740597083368323004839587928952726749674544285865881260822410625813567900386287693201079822975891490460521594174265334068824738557192826744954408981570123355848489108720395461017575813 (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.