Factor Info

ID 21547
Size 589 digits / 1956 bits
Status composite
Value 4582405905599800065264448611108059400248728566567781898591045471229737835177166709316314879531836796842578304678434161419441493482511429094206109266834271414716715859268235430092896104998894308257796905968744644993611446864833097150125868661380242458092553146036180907492832357909594423750451600176311186171973980723163409013973995807118018964020530019018622643514754363665099430420732349146844012628796613184233573969438949193361561562052127579716066987778335117805180309404655047581711364997008919411349147237072071425114542506333310553256607405591004609411263561233012655893814892618293

Factorizations

Primary (ID: 16871) 64020956436201443428737029803881709 (proven prime)
(ID: 30078) 71576654906214769416641858579379147784037418857166716252905609296039903600401972549696257607248952384874397923493218507428152811922027470239115330606342316304506427270430959929082404562087940503640215915485921209407845959942539314502604259417338793557000668487616525346285269720423519071167033990925903271782471301393806244753763221789233630843398403080506611115672200540428882987627988935446780264635776909711358521285413039739495206622986727358230632174873823266985910815198061757722602587810637618177824593974945480384881649247649684631540644943446377 (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.