Factor Info

ID 153019
Size 472 digits / 1568 bits
Status composite
Value 5207603541490544264370118904369896583737274657837941774148114837514349651795631274223797664429490442727392515992904634697415590080667405863346849104343180993027426155619537750039991355893478397438421622513104811726169946582233319743822481677025333707187046111478633245503712770421915206031515382358725625678896284523859449855234677281487876106186993896422521997230297847357584920544610045514736707673435102775617434049010011881474123026320832908021175597492070893056560851

Factorizations

Primary (ID: 152303) 95578129560914360450837 (proven prime)
(ID: 153020) 54485305010824748936595843252731608197132067835739848640655881052897991015976605400657703766906612141644494773833427969768214477825663108394163318935987504185949340544390066282638184867572763515975593855539930305333437505053777270854248190476068779344154560506321879609489845948744519802112014308792395353616864345083017438933215912912792595642439671203858882230858372881375001145223287468015700214704526123073316667721282934731367055606353986506823 (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.