Factor Info

ID 38948
Size 389 digits / 1291 bits
Status composite
Value 21662253599114852094569222494129919869828875465196838224178761026194422947751786731251256522316993424414306333070867235036858265182355830161933741546320299597121472062587703875198213529238650594628167940099557726296464300667367619452766796918468133793767120950734689572651813747801539998890212307676709987443233736518847991990493468959614623343610646860524233995888504064631910080387933701

Factorizations

Primary (ID: 38949) 38423586544260775429535724213464404940051952076556799835954485085836655627253866716889 (proven prime)
(ID: 38950) 563774898372949592430024074698121234824783472194498430738993088946802169825901843045317407943069519970087635753830391903428625222316458804430811434912151833078000329877976980224857625659548296868615843135553276578487388972182522527278474113450919459972214382839556076686222190333029894398348575931735309 (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.