Factor Info

ID 163954
Size 325 digits / 1079 bits
Status composite
Value 3752981906773882758941653477261817172127598068024473145665803925146548823911855699132761287155054113057578966561294408272381294217529360198685450477519826454354833382647369470083309244100920724483629497760820506292704708436996964456683807953093915061274539204753896033946749635716648425499830221958556438744376759334206971137

Factorizations

Primary (ID: 163556) 3087009813347230359401340244735992802177 (proven prime)
(ID: 195620) 1215733714401296949927695225243912899754642983754111837490056564797005443709658861741660748027567259256199452839422096170884990546685446066877592139224445599979594693292677609249295037428686651438805389798980954199745306176743750214624532836141853613549492682814228485107010194859012481 (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.