Factor Info

ID 51133
Size 479 digits / 1591 bits
Status composite
Value 60978502738269950987882149506086585409473784102157351409064507957890137524693743784561544466055002440538879150572377774995582499393207247338122158195760369736341693690793027084059844075789011759532380417140311347017176041945682076548907031917909383226732758799840422896773307926431597191401910898839627278602525631785482673199883971017076408218809108039909824291148272147530313604400020700125466173415832039296634141725506428289231097598919414412617183170238295902948259428809973

Factorizations

Primary (ID: 50220) 303309617049998388989376043 (proven prime)
(ID: 73972) 201043749721322180778174012429580191181548806094523636745186019299741458928578050816188262290608258188905416123060789511041934066770844818635348505343318376292937075459866034843666335417182634585171160724936049068598681161081044601447265492806428658317082387149346997950810215402556128844538463210461825456970270517112580410684490505627671258751365206397118789292296709752345712625773968694933300979386071569928248802158649171179953469735090885046364511 (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.