Factor Info

ID 172220
Size 445 digits / 1478 bits
Status composite
Value 7445435925078038963687371772588869852080593705186498269223310332435661916791360511583495420724545452650346851599293022148780042826172317055205307633307718307093481892167037087840738729925439973206506052205606078972128286414035719395881826199771477606584920375476480204758839327501473567745840245084029572793199366449788117194311919863192364079185346957423574741569919008597463136042921141544961187851416179823116071894427201654094023911797467553

Factorizations

Primary (ID: 171590) 625006878606618591625091623837716406594790158978620257886495898964436323263905083842591721161442220750822018884860896370806506009288406006817 (proven prime)
(ID: 172221) 11912566373152224298826586323823500858386314532089054481728632454188510237125478589108316480319557213007731703013097444720254136103025291900881424223624856323119494725794277435212050730514756726589699014203751267642741919104053652567994189086320300507600964331593089234058284255801229612299856578551348609 (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.