Factor Info

ID 129352
Size 480 digits / 1592 bits
Status composite
Value 156512135981192929715848137772981756481843074176703102336983226083130345815341338938021153153606160245212578107503398962797588108224357022323862650946259392439814422243770681523350429542145305985782330703704482921879948538611013747703232296252177139042536082918886032128401662607213451694920619980004995225748022977963015121297827132870990336965885361632036914982450001908067668452500996289015369111009993328592794239401515617979093235732840596845811332510822408614826691225837567

Factorizations

Primary (ID: 47839) 7633460810368669804993890237713340161 (proven prime)
(ID: 129353) 20503430864359665698916314926170334524457744939971417683329710027323865732207029152244146449389065651838229126463220407312010546834673867113710499901430280142135893155688642171172312555082429471803494313220488881747262799625319314652764240189573159925437251341251351891478338395238590677109250121910851298157918012395942796550318340106834430200203368238351334637869854648276653005758438845110439688145704647198498723670250997485708924842850047 (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.