Factor Info

ID 55603
Size 327 digits / 1085 bits
Status composite
Value 311505587753196179530197700880075059591825219509520659457761884808792384406537802815545418663585956884438040672118293919786946465364675152162283482237828909230272759060552216178544393451413100561447182128895595237007924571750038459817133970937309357191694080901207858723492540813096502630295187416455046926755423803052600255947

Factorizations

Primary (ID: 54842) 274690322498001718403 (proven prime)
(ID: 55604) 1134024616959202412574299005968513079635805125089584050786888145991617656488682092885769646029604974493705377661525442958799204340285838906515242086274899331014021350085040387221447978176222331312489484723429890146882648754217708866468356178425895596397953904982339629020869625662814217025040873049199431449 (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.