Factor Info

ID 51162
Size 243 digits / 805 bits
Status composite
Value 157489156216936132179640435031687857685482122338653479830877491200740086535098488877047921560295067990802414932451702978605624507160493961367798546151980793378199092245428473292295377934139568865379730884468406751905420604469838798513378499997

Factorizations

Primary (ID: 50250) 520799717831587692709 (proven prime)
(ID: 51163) 302398697281675168861439360366982567844187805579551200817769706201588935555436059364908517395856499915725029033903014078289488957066759600781267646616467875961269388768846924775151607123398562219186981397700579321822273433 (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.