Factor Info

ID 78318
Size 541 digits / 1795 bits
Status composite
Value 1678682893366798849473737581465668535915679011440161334868117029011123115535816795778309143035963958676365827708967910844014636511245203015651692519279475636986151285880583257953288603350264380256234094831208030255266683566053457137017790817662779049102982936812014719601456049066274342553071362670046637711745004788468548278267663291737965202981198831298520480003246894119363040704826472803897598231493933487764699621881140976242874197469905826925756745745536381874918996978802349077927604655202069392075180991367044717551752125728527190327

Factorizations

Primary (ID: 78319) 64806641522413122568880971837686755246439070299942044404961621680668875857828720530431428887299257 (proven prime)
(ID: 76685) 25902945345288923212519076440157748307816194206100406398991659691874946541891163686887771948299005303908855298551343749391972875862615377853463745404567701207202422657684493554446739851084945375418141907148658733093878594049720572399632831824212861077157761811885953358485552145214857345589198707995373000594816922492112282863099269791142671949339678499810452967331391059134968225121164685306836815282980023468334759522154362868096074207110511 (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.