Factor Info

ID 23198
Size 259 digits / 859 bits
Status composite
Value 2407398142456401163241146528007619692493703466356177430356687369475143407676931532975688866744301947162204754865874977987991553219295124264688237118509268347746355078781024189812267713626583341761234697531910539270926650358731566811354646511405827453854236221

Factorizations

Primary (ID: 8167) 402488219476647465854701 (proven prime)
(ID: 23199) 5981288460036727624613214506927986020829879096874439901520888175717465548731806180577787207068398603879650885007724570019058471956190857353111691613372884108711002631815474199381947446026875910033406739485963151630940376431343520037521 (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.