Factor Info

ID 21611
Size 539 digits / 1789 bits
Status composite
Value 17782329458842357741870817301817639518982780593296258189602831698493223856828806686498251887173386389855630792397861569371260025504125657655830792435827595272894458646870721667138787621072733836272832608547391393354067623966743552288121712340994636125908396275328258457573107818006607632089922163963964813209326440745026102175578663405154187856584621334101927992272323606869086415857754555673496280945113339293843774836237539556372753926923112793096340917375240356362440634574794735767112518216701155515226179289262083806502913102069994389

Factorizations

Primary (ID: 7026) 117369445599178322177831741 (proven prime)
(ID: 30194) 151507314088964632050319577756249302791813220332165755304160859676876599111817505903832852470897887680333717952360674852286456703039490372353368674200925098942758470627959713274639768155208651698709796275810057259861608775574666695305060260935050829874394453637288154178607711365836448007311245718941462160003891748906556025692977014996191116551459859742337607172148601660084650185783420339684273675133942576770718805672674435994926286658119655932789058321532127978093672475854164574843316623720191737763985327929 (composite)
Secondary (ID: 21612) × (ID: 21613)

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.