Factor Info

ID 137052
Size 421 digits / 1397 bits
Status composite
Value 2167125559753061459086279945282258300707382396173120709489441588127700793997622145072175601908965483897828616324527232153173189522586769268089206699671874062443831255105474457056006202880275387011147717211161302565962770725400303596375788629120717268663941481427289192228895370118295001845393096009153392019015875715009449839370456440243426556157391824128506827790190319129432981936640903166235934537931851669754838360359

Factorizations

Primary (ID: 138008) 252196991121191055263599853 (proven prime)
(ID: 171922) 8592987371176320861443722860247964211392654316236861858443140848472151668101259026438660877446371320460056754858408969737943375804387363952691672079529031099441786593513550372446590960081230571543273770141998757989596681935688681376257872537574732123724345557371494811444303019253725935672911115824347137533330939772200122361805837785682699238063510255648089152293356973383225894893001822533603 (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.