Factor Info

ID 31741
Size 377 digits / 1251 bits
Status composite
Value 20721441802504288972145429299127542646941625444174520078577614654900515348875496073109562675669998116962745591929344324844878537072384267151917274916473143557975558544125245352450250401469146268987248837035041713426744221569841282557815437821967522129828192769431717319551263851186867325003291424081438577974587479702195740087391831106671089399698742341465612844174588711287321

Factorizations

Primary (ID: 7785) 5012088084723896430723435111982384547025664844477630213164068841 (proven prime)
(ID: 31742) 4134293223149884463272162576860831527946590928889619268891557014798968549752757263334579801385291269119218793912891295556299816931035371886509355374811577471767720318850033149055355335238402812642116154192333198996142764926789003475400286231743761673630630702833565285190013312215351599851082974450059301920623281 (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.