Factor Info

ID 172427
Size 140 digits / 465 bits
Status composite
Value 51378611582832233425639892261166385957824182887106371599331843677108335716012906920971297213679938902245220635598673331342670692735481321561

Factorizations

Primary (ID: 199906) 110657616851447942265383809277319528666116726738103391561 (proven prime)
(ID: 199907) 464302531038648065436124162833580529826852245655749604374688042332275054165475130001 (proven prime)

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.