Factor Info

ID 157586
Size 865 digits / 2873 bits
Status composite
Value 7137099831854433977533300280988861907179753003343830337575932210416690879198885123732146159755928436717585908048664813340998006875029279327288190151603015124549543040666079868175034421712632957346053878587351764463843612283429844747072118949274759395931786702093416037347870232027062503478933857061678915443769352430415723591920499834401002041140046542988787169408048006747754771476481290206910531284613778629415591973289839010996968032330554864828998508974437702175081853035050209342516154976429380958248017383701830573368895655501410847519934241475808897918571608581456487024448212280626784889534632773233769281760686406072478187456121950355112190355916944913880665850743048353650659776291454558722426504613487609200589051583959720068237912092181049872520331200010790397971429141189953457189518863462850573100657565410830458980810205309992046128123420544638697417

Factorizations

Primary (ID: 3515) 16659379034607403556537 (proven prime)
(ID: 157587) 428413317028693652153941289057504399751586471420768523677907399590348202220630164746458179212803034768240331145920715994785808488879050574557453173088355628224242249144903763661048581950183338922089382312259899668501140396521184329647853137692365033880937474294293922099245160228626932870646962074270913050391110100145997783787760269383267367608121182288362631920270363410534111443179581233937974632646895920999751551770912887782125172794989956460414725722434572342371961011473488358209597975149054172510613166989379191128434808496614176170916112475486292175293531981330876384516234885138787812400815045236969081060540377178742886542733912738368765283438952224087230129331100167497981849070052437275460402262871513612504808768940090275934389103995258328299656750304388910391617875215075832358327428585730256384352526622250443952200031931556241 (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.