Factor Info

ID 189717
Size 487 digits / 1617 bits
Status composite
Value 4127250968826829197481761063626243602637212500265033323013695741349015086014256158132330021902739597024190379827461155244616651897993382788019143690376238647151410866573780659298839774416528369501837941379405622507757714358768142407941845707831540570475884429178677674637420702547845109200013466926360051027570404761378238581925158808503549003810208808199683658070502411407250923004308209949771030108890402813231329672463852504793770870888995989290359497142317163460761824604077605592789

Factorizations

Primary (ID: 154663) 1480537408333241006942871103432327233924912298742791 (proven prime)
(ID: 189718) 2787670845462259983582010732684372147434536406153556153220551040797056430014120670481821892427184716711345756863271760398619847887166204366444943307482060452930431304813147270287636314888520560650062975559364249226048861816842285150573499555645438931827520932799653848349516155113976385138074578234091585206890260780900022200597113584353827263755743454517332205995282563859723028953524085268261845510522297018387892048160922167225325379 (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.