Factor Info

ID 175875
Size 649 digits / 2154 bits
Status composite
Value 2574020210592853809735633365111327674474826709876766447670470637556846146209497878587945640607802191901739217071437457496324496403151661228707244642882107616983401090869569210968924174773217607824029118242098946805082570876909714505898680045433219520839643743396529883971942225473763799819095610474008884343872095073066639313516568920173810331117163744397606916801063172101027291558837071252548091524192383165102104123971820552820997490433515377354659379776583925430122256781591874153871658589200022319200879273034540918052029873469822275092234875163125699781857680986554726042221029953000535251838955453614966935917469009387544501328790964129213569

Factorizations

Primary (ID: 174195) 564290998314757973172128608912425595187592803863353797769205441 (proven prime)
(ID: 175876) 4561512089117327209187379882910666494953836437289537624454575075323913535784330475638338141770403656733488414579436554031404230982709744191877742133203261420528492372531272909165492201294228843958361913907849190056832012486122621549038323370321437551538953780306734178971744825054373786444515637873105913359479770156224632539592664470686938974614135072890560992307748910055424052089098947216703753706749052269419570787717358611219633138426629075761556343618223868745622774732417884461107562419903788990183811173127686009083477962618739267844999848635669485330243212063543356740379100609 (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.