Factor Info

ID 181201
Size 498 digits / 1652 bits
Status composite
Value 128131093368971326010574040707047862193836767055153450237777786896205499716964835254839710017155165449412539774378498759640496909182277261723961622262407322971897373126000666230443999624471396959073158810210982381244152428432078011785926760080164633444409025577567449241697923161647128735190027798157970774576109109675961145112351812959366205523973305198109635452138125864288938419579356006171846633363669925836795110806095034230051342254167355060882525206482196139590561229415743067641656147688641

Factorizations

Primary (ID: 179490) 3672635323798235747295928979442245480835342011605032139434883500527538779347637995831925455481578966413058486738942244270598897916802974480217281 (proven prime)
(ID: 181202) 34888052330896354417740678125535762631955494190013784935510554637139449889598406988162338751002602241005234785952366682483745962004115717792544621086925937995286266077805129471553268345285478695443760087600854705526633091705451621965564129208499266220993483087763886155834141343254553586976004769660557629145389970840677171120466732540659477099707074561 (proven prime)

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.