Factor Info

ID 87815
Size 353 digits / 1171 bits
Status composite
Value 31321254547012803531814164502036079803481664989256034033409824717802540587800761592977839900065821837196840170616512473392428640153768503422540873680064030106125381316753469501328513278168313532914989841605517729038415301815350610411247191422582509709162109986166400000801856297071786181920080299839142082095128173100133453468588219045391277690143726817

Factorizations

Primary (ID: 13680) 50077084767631215481459045535942286719035243087652929001293138096831344998442654133431262500866849 (proven prime)
(ID: 87816) 625460820899426838606576567607167638829902183527062944647882579265462194482087742320790184664004883014714176264712217162210869901294165832015524786517538248651759962207346135156270889374325171621808449924096556238018100104187810545068364019045953281399233 (proven prime)

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.