Factor Info

ID 172338
Size 505 digits / 1676 bits
Status composite
Value 1994408168233770478726121577767314858916241958993003212321110889099978768062884049532909666498603392799119597760961731828672530010866031679363051038344242104655568596895663680607241508217114901664465374232221270413414297705117813918889192147919543014803031157497190563731031550405285269115111646020736354833102241162941393650613121161303303668977482550625124313335469195964025090659757626915862434655263877247573343963919133422770796585994640598306216308372952190065900085389244659793018492220194805940993

Factorizations

Primary (ID: 171625) 81870992573570251223698788337147921318451123116051969 (proven prime)
(ID: 172339) 24360376068991364571849388039521141205992420412240041112194000885783482640296185529109481758774301819707202181329816899711587684339513687250596646286480837324726114900819550205147637735539568427812219625239158357949270239646965628063132702332692622299934043003513665596082782096059614805094063204395682578777419997950085780185015091113466723358460669353470729341532969784433693091129604053626469354253686463368962576958303133944138059558953276408100097 (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.