Factor Info

ID 177920
Size 425 digits / 1411 bits
Status composite
Value 45001784488018654326080973620104059159989972267527499261538035117110969609446357828181689475223171474439991392491500862443110588685446137516171460135723015337274129849847462383658675737953493603161154261045288801961837684384442799621575015107327765741146240056926898555776579212796471192931100898056659692905547405917857718999683205745672134018810565938471280872491625750427630701141648324066434689176323344110033467486509361

Factorizations

Primary (ID: 28694) 29161052578149094042144314071591423119741055282581013004268125363041947115550050994779248468470887432798762873264848903982789253891086395322246881 (proven prime)
(ID: 177921) 1543215368081031073848727629445657575796693695557740035253563637383435359785186277700900974807422353225902026962820013433249688342170620197552153620418568139350700482274954894496078047765256091116808631190230741734407846739251976517512328063405030040943900561655621717566330752081 (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.