Factor Info

ID 18701
Size 204 digits / 677 bits
Status composite
Value 488243349869985920097513631476855562036581466967416965744100949421465023031930960484469522875940030729843606848755297568071291448473039762725080579096746315591637204787304485761651655832558473766811397419

Factorizations

Primary (ID: 8386) 2851116683875011630728750076085750994956395457550352356569780110746271113218957147554185030682022963 (proven prime)
(ID: 18702) 171246358534300423319453183651807628727927568169805991865535739816646634839247525592948484692394731670313 (proven prime)

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.