Factor Info

ID 137477
Size 534 digits / 1774 bits
Status composite
Value 882994130911319810950779577545972442399568025167885283357459080262865552737261861883536003591447304442102632681630077496277727415929887316731435141025802800136224631853181390248026489571902078220209787425953813063522371343585291866650748898195033920150790571905349061449367884488628265940704235779030811895094639269005376555026927525034557563126296233125637212027114612076967915477618697206567245624617218702047148328691821904365650587106210444260799765383346648685663822514584325435130391880794706989876492646318499021708380356485081

Factorizations

Primary (ID: 172363) 217819889435231846765054317 (proven prime)
(ID: 172364) 4053781007789353967348298533967634457571723121799156144151415846789094246510593920367593297509625532765649467975344580515627516313384360678042251761725174154608779188031875096007694783057689795168179405246511590218649187990316719259330987308309092574758582766122871521315600667767794284802140448857320409486800562991649300492700162252842871154669849980506797452794284106076844739538284197194474858466817936971921645118860795115566397740676630290631055198493712779630951681226442857398632098747306487565940893 (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.