Factor Info

ID 55531
Size 205 digits / 678 bits
Status composite
Value 1019481053715655642759307664204084663447079145194146725475105617897306331712432662083810014641290508641724567133189216991343033738718908074577231460290082778777480190732515835316285954263401603127527610577

Factorizations

Primary (ID: 54839) 1303929619014323295195519453212113 (proven prime)
(ID: 79187) 781852823073617851436331236940017104188651252511173206389601648849864294353463983616954248535524810513766514215324806658847122216128360941964946290174145073711201770896129 (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.