Factor Info

ID 139834
Size 465 digits / 1545 bits
Status composite
Value 912177988315489265205384067208301787872303503642857203601160117692841957118937404216918559024992150796492242677179455779489090761636983350140277715314238841101917350838972704170937544256242892712485980096783629397973195081562886434778287510998321067481954828417566748465116351295463216087952173577625831305996468266651081286094348526312768808979395276291398549758069622572914822781173901125465307829670442156132725569169274830366401621239244014719600427868732433051

Factorizations

Primary (ID: 139835) 550481286761401627775281 (proven prime)
(ID: 139836) 1657055399070922434661958463414107056048449568803752537677069119563858629934864105265758739666243260139823329038199101636282653332140651835878326764119293190454175115271717263194367947020621676660852112239921467246405700953190660833260023430947941056127757502755585366202208562704632664218668617741124346661168244107337261776084096185781851696365105775089250284828724976996113831358286225849171606983817103882216637912738785169580513786060171 (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.