Factor Info

ID 54280
Size 621 digits / 2062 bits
Status composite
Value 454948658395948187939355508633292957836184292001781049418323507642131048345716674116561703237956259529989664479860124545013105236630969802484086144558387335680132038749681240441525490839513758637765988787579295050451272890003347373513174756609024693943965278399815941593528335374810165197470064180055651881537677055620442403797232895962586742054405375256667234162949388792761734281729236659223791286193904600239984012263401883418382575547383681241241814301931594887005726101164805243485614202190555293625073860804879428513426502537915209654468618257895071765036481757708654967661958103824205420019698619694201769099202969

Factorizations

Primary (ID: 52437) 1510376787258214230993801577 (proven prime)
(ID: 54281) 301215340591810949491840289722325222184243581325455034962975831749311836751078886221417672605588404154609870068828911982626862255353193478584112800267095728162176192737441643329467690397532023620535385069080683921419266368403246242214674081569395864820252602833055909480055539894643715175087572732205769203059995959091961190819157781538466087923969937097237680184484817886116731065340925627777865702135737647161176358666427718518743678852365769322811587540388706756096539845677389528345824990384434830104968066060514150201235427391416681525753888680962899269832958826556565784130266767680850097 (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.