Factor Info

ID 16841
Size 150 digits / 498 bits
Status composite
Value 489029276700514653610641847923193421643481942998952417238075004029311716431953985053062272523359369731044803681770664836983283618605752411690346997033

Factorizations

Primary (ID: 6680) 9519524151770349914726200576714027279 (proven prime)
(ID: 16842) 51371189242643990048131087282800180259203389689372374091618800897466640068457679632591825002576559602347926099527 (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.