Factor Info

ID 15288
Size 274 digits / 908 bits
Status composite
Value 1679771211893722133812733372250210593352813636687842967950334695182060575934364058260893742604350660987440373512762134476588587264662016400692958454688085319909220579973964840853538187183514726462495930537898122461988938161050980868887914628646763391408888977058520230608701

Factorizations

Primary (ID: 3118) 19177458387940268116349766612211 (proven prime)
(ID: 15289) 87590919396808345426037302434404435506877923999468329277866100064423255850593642848239544951509791875057448180073056941255618547842766995204780591024188736526993249094370291762956389516653412552088317597015224764926911955803686395718487672591 (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.