Factor Info

ID 150639
Size 498 digits / 1652 bits
Status composite
Value 149659687135551752720733355299359369985968002317360579675501334391189190026940098221452638523853493148735843277785998935928632919702802142287992819798895904805006067654110545021088737047100980665307220188545097860321401564014282891222725215097286741015318711911389181481715578275181058191176568247539538137030108212130675340389490615906115640042203163660663021613954959783188382124832324313146579215367941864689890760155804565421140276966829374706028765367331626461420956654211301651928084595640361

Factorizations

Primary (ID: 149631) 371837256582239379457 (proven prime)
(ID: 150640) 402487067894046453673905985062273726035541302964412438301794594137549268723132578993998888022257638593666165013953407744562952153987417857016396276719266084444145443163675727579099600870207175183762159944840298389464246909045346613176201694991258343201997136956831550136222323905562568217240076282852209281877055024871104434306322088030258176322958653822690335768731194000988864508665282311717183183155833873852710634553579826711283757011529600260906072620744623400931157420073 (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.