Factor Info

ID 150513
Size 602 digits / 2000 bits
Status composite
Value 71144280541291907326710767924483066084661025304970041285700127930133397194745522364332047409041717543539500367086989301245818007005325013690023532804292800779903004817738836066725316437551545948096193210018580730670225513672354951131921688922190527236679745972067024683923125003468736770080873279232592418467310553228019839383347512907279139981691135657765208442127029231506040456013622502434971642916072014346812593409720661951358409743751458529322914073376426377950494043972849706891951199865911121020700268596512103301548310164878664724949982864187042208856675704014780765710988483049606364911983693

Factorizations

Primary (ID: 149616) 157193380600163813309 (proven prime)
(ID: 150514) 452590816926662412700646493662422382918679569166721434500176611885059850305606456195716178612425196005334616279728905175672456690110466917838252469283345163429434376500255218975247726116952605502946028521985814029179487206888000707439701172340017025307664567842718940850889456742245145738526815179518933840446473149057424270315748690034482321668220244285214735586454331054026986912871831728603172578296966397189779031697567524336309205378454655421684523648226351878442833955379948234883771258452762744517589612238040736802269457751621679204258134116370395033141155554070224941492177 (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.