Factor Info

ID 15492
Size 457 digits / 1518 bits
Status composite
Value 4750171681469954309814102589348990574856424541630047008664964869858894723749792746626339457635572742380954031360370493834444276990754842515813458496611914031850857742932786071271536972879740727025752016637384701075026520193679414809236808804323352938355817718190201200405640287510603073142761395719948996418541157251553285913052430668822078642687746244735574684428956127695688711397578608626722611639074063962210717271847101470060659062094200064451787051953

Factorizations

Primary (ID: 15493) 118667786561338086904896542913501309901939 (proven prime)
(ID: 15494) 40029158873833399463307583501012969932221546318396527640452737521613903673034153385135233489682005633692023791073888941127586673807155824679439146996978766335491843169099888073854043335556222506783502802626642221881603815727046473054176427121065746049684033027051952323293336545453903349554790496454918555779349002433030979599571397700271307389687895631607725008467214736132043959601379991663592495709304779806116427 (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.