Factor Info

ID 143811
Size 429 digits / 1425 bits
Status composite
Value 497290321910054858723506372537443546375937623699504305456169455113179020788173687861793940413946486428586446530458705523178922467504822851601145384746845768499081172442019804865480667835993975089097358690269894110921376052700402748063011573410761484029731930845344607147407427581219874220487206498974380780769864912203475950931586200559962216140460128950521640674381542347775912424015088173112939734625179620768408472826533545451

Factorizations

Primary (ID: 143127) 40385656825829055229 (proven prime)
(ID: 143812) 12313538047795419398072180002565150134224212968896183597873091166277405252486634444447167435048050682590856741520873765658536882281762721358341868425646001851578635477696600647475327725926611049724563268366418748311167681532672318066045044539759213697139285200391261939335828519721118211605688892343910910712913173113082906184458289019723542235499225215975638860582733251455399485997682974887771888613085510919 (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.