Factor Info

ID 171987
Size 299 digits / 991 bits
Status composite
Value 15282030195997851296983120185776512144808918456351568910696887099876849178626084510177091283700951019712885883368571071822814666357888428021275468556928916460560587341437716853656342625318753374387425064427998028740110802461929449328538374511664702949141631464286379405180306785853562433872443319033

Factorizations

Primary (ID: 171497) 115030421967898446750887775909366946712415188042145784287054498584129592700774511189884466089 (proven prime)
(ID: 171988) 132852074560437666157045284924004245285219969769514642224403403244107857594351603640803138356472372047410088879808019294200622585411582208777018276370477583783486247711863433658997586308212645541793828095697 (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.