Factor Info

ID 64553
Size 687 digits / 2280 bits
Status composite
Value 213695716910441461892034752358221639637467733095395091025683066604753485829690356402362449956692578102940188358839389847861267539628324282330255952048298043222841955296552553119967055509439296086494732720840566590921365035376200754598535224296790294545581277956646103346773642350509013373601623956988835470496348942726487917628410579210862188933435503515061765776129531307876585645344687521714831881057513329947802874151220696729566617774624422483546417147845123823632717132745232567138887614996998736410684882445547554092859520707805220852358690620865254608862608591855221055271741197186538018647521690664634386815284287006516910838390405580671508399924183467007204065706420198012799813

Factorizations

Primary (ID: 63880) 4375997670680275555605273053 (proven prime)
(ID: 91021) 48833599328041040290806723591640665883243075933781946283993092650773480107205930441801617552090992476369130051521269198304551163120012533900694647226742167210249284412441015921920455965646694768265030291472810281581110818097550899673657991202566385468778971412136070865227622207194557672433894785441033154649784527012563703877710265582829202804815327520055239475410973711470171583696430120271572735223432866378304541786977433750112670715069390595055871064846331996942535816939086799724524675453187269042652490076220263577048049185592124023050070999968911374302261357908353634853563990173501973718547296424057892977010635309128237065909614960435439785206006921 (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.