Factor Info

ID 91017
Size 500 digits / 1660 bits
Status composite
Value 28583536753750501233312091566673924592723699797760598163558673330012019647165126655543873441891439121308263115198174701568649655075395007961761679065213149512803757481890214539398671460522199257206287990576227279524631622435252500548507071007447230373210576146497223989904495548258933447736790821305571111493796959375110390617907771430433522176386703343137120904315664096429145910214282027027510916607480700564665324959651059974309557956781805855151667105064035674112938405093588520761634434529386607

Factorizations

Primary (ID: 63397) 13803798418776916198818932565461346902705841274674397535895798620689 (proven prime)
(ID: 91018) 2070700823540651346868694579200718214544638743289675559012066037390695500649808893429493332543379456499826865082634866889487217943040146664095493861707674706259478975548496579390226887613302704050769132479153326697582908500672676914035619353173083771202265670857743830083040055173311424871391283039887655481813024984642627317171450416251783305240817001944808943200223483109875369126596801828061937605061108726248639726823559511988863 (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.