Factor Info

ID 145687
Size 684 digits / 2271 bits
Status composite
Value 305939444353031070541070900393947782574697969007091862625623939316638415443978500743288333629440949395610935648207313465804354097276820614395867186424403945540685880448632788514796796407267957605477104069741484538225006466005451832352633597660380255099924197311491826969532576738046817635664295643752770694586196425123947624702360495174436956756668029996256452912300863449426525859537699501811955453231921247647038375114366999357207947501707360416213179160791846446336519186135889953813233510907355259230073443669681074488950518844779553418386855854553772011412802019879428558328515544829053279114108009713860217265735229195748911685794710533155629760265014306775182741008856395358587

Factorizations

Primary (ID: 145688) 601599650739012031360021 (proven prime)
(ID: 145689) 508543254599984369879038506051397036321792961183426327469352187682328331023337886023224192395754214186997384514026121189713087299320432592012103022690096066299987974685917693238671605267262893217120497896725650250816496736786379183641568163057830852826786778677917643385039471686747980588333751670043317424910963540225033844417692118092527784102459654514390568833793608707042968977816696191441148811709728002324073601636458168972752511188882900796945726598971019361203129393417528311042461602855477098090921171935341844404865944470745419063730873902632197233625772127635910233814009345319381948258609781364232643934009536323773282733839183582740982728766925647 (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.