Factor Info

ID 161661
Size 498 digits / 1652 bits
Status composite
Value 100810798102351248368521610718269668528878260478707267076589558740166933512026204127508476195675677565207019759921867105561882541017189213458863273326667027658127139783756045749012664188041484175580463988265543020431885407437181660696497250609892191666141037490178248009930608622051608172065942999118751661366964054646990630928108836400305952303643493645849725496262606355880027280005888957638836897582183132925960581884388650761831955674032591823360858886453480214471590034231023061915909909627661

Factorizations

Primary (ID: 193523) 184856557664971433459575918192094152692118513400003275800765331843 (proven prime)
(ID: 193974) 545346074684879516357996066580360611911568186156746381825344262897255599671473664175136839418867003625412580948625671297488474460726353511160452131952173796415793515627922317083007124841638469921727530646236263018826709392201125517934726360734412103059947630159161405362449711917481076420044636285304569721291871610972125954700798957344379207856461045155281601870170372171498919465443428270122669051625372451690167745658143838305327 (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.