Factor Info

ID 196960
Size 510 digits / 1692 bits
Status composite
Value 209698283597123539797355309628869344475926082178923626642397697860598327303844434219417072942070466733731858200486193427752166007144693187424534813815259677575195142093762536137280219451625808928839136302582957006302961175577162088094337213238122687602377663340872305030016307191458270135352894004226005035289587118709946546766177565346981371967985629623909019954564554875947683047356737567132717750071326293067535290490762454644038478514814243732696073576844144486786450245784026048113041648790287967151854661

Factorizations

Primary (ID: 17121) 2219821955745760247086895900084483710540707577 (proven prime)
(ID: 196961) 94466262510082416283904479159995147880332102627007914204689883713989444820495815336834121370225471800975030695976878759473109552189805757274376820058706252912385946074325602450432896665869065653591219054329490438240626175447112559054873961595131146767267477983662132581572321714788139875934464153334588630117110441527824295995394460290345271449781283452778152268204803064745561583497452053793835687850376903759145536869670245444194165907750472544189989549733650093 (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.