Factor Info

ID 135295
Size 563 digits / 1868 bits
Status composite
Value 15359782391572343415846285152218722503631741156880667918309763161442296564609298305900972922783768513043482168207810264074508893771211175585350614713907269924036101700014713079787154943999544911794908929239777625366596031096079281595444931386045282450687157175418706890367757409895881809718760074362028902760192806045822219536396998997112775564491879701983039192119000501044780135437957764994599341134706118610958693930063979791161754006572180327554252469079240764520094925182661210894909305595333687167101014524784529023523952707397248383363361238691777842232411

Factorizations

Primary (ID: 135296) 7238880382893781536853 (proven prime)
(ID: 135297) 2121845033918378885082509512276581292463078975975020901430126092671119515662709455350676281004808359679579805689715488201569217623534900291370884424845533156729515370801279571751114083584109772868763864311534509349194763162645486761396839645587025173092186892950370863986998251745012614474761258835635390591513393696547815366175068516076652843072261003407441291569605294484796619023719433246526748537636396335001210868421002858003643042753925549992439107762045522394779888870625022690900644078080652545346415915167653496058289873332581845487 (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.