Factor Info

ID 168507
Size 410 digits / 1360 bits
Status composite
Value 15997818065592281314615596078845870662118389443786505918179962555241541962769356985747948481709732203589656899794487943089926882535095184332781788124470691114061747710957061267959745267019942354336084310091616900741746700254860785028029554979311960747342741537116755487615189080827417919523745607690470135911469118790490081246198718045686530831747967706618383311418780582241672825039500279510277215359534636663

Factorizations

Primary (ID: 168508) 5370541965046548082885731921481 (proven prime)
(ID: 168509) 2978808874357920313212044661631708384699068031387332173987621410580465718367444668498923131840109502265394999897370817800757886536903802839472580570998424828699625220859044566400939207379493299607398612714821865709596951873110361017669714191495223756638174526438367523123349307863839186712275414714496905180873432406860836256554567922724579753232004728954172028463541042241234623 (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.