Factor Info

ID 42900
Size 301 digits / 997 bits
Status composite
Value 1284305025619499288237350952329499540820162031209341995967812358497831530571593650976535009412319356790421175429145331127483460297810211859058336289776353215165936392607731372702434205886320113155347981718226675177824201815514630337154865417351761401149332551458497628039507323902520822903725899833689

Factorizations

Primary (ID: 42901) 439022664530688453557 (proven prime)
(ID: 42902) 2925372946274677161772581483854743217150894036942473202209985282778250113461738626115587394892452450387079114899797176728666061683594064730840934991052357107040814110345162991405507262108507870413384573776319350579471929105510007224730023039247668789194915196914101571625023491477 (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.