Factor Info

ID 40343
Size 553 digits / 1836 bits
Status composite
Value 2637484474264376282443739150118187955150188242449793605648762630747544314735737080251576280977150418225546477757983616575649339578003810584967683271955605304138882063204720946656090539834020749649321111549422727111756819096730190127650549327027480651153560837078228033124633195744460396258074726070995881330181850651458167859025907737755584999026809090141197736171409332301670447738646141374495341358120114686457452916987245842820696485266163731513337927388854322492139616385700051697137517910524424570988877743224863032993120971863809952059416690169901

Factorizations

Primary (ID: 2165) 15763985553739191709164170940063151 (proven prime)
(ID: 40344) 167310764481052779133146778690404117007283556816383917092519538235179094824771293731864760381548078969365380232518725161869533802907295613763863154700456670319357221536497344074224675721577708526037307416182417358802032051622156748168710297956724087935025239709392973227784555119962557258127474710678986051002339737144529585070560577467753109758329889049997816231451274327712136124288654126333239595247183687830690023153546053614128897030269616611843921017856454228426727628990184737949708889389959462194326022891969251 (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.