Factor Info

ID 18988
Size 251 digits / 831 bits
Status composite
Value 12422938727761743331439892281104780799563143092011857811631865691175205711130123390584923499814897339177618507632208467761344199893767848846834665850325037315579960310605812823937444176039640160797163579899823095162885757320497060140204921043962813881

Factorizations

Primary (ID: 18989) 883533090360873723903538281367 (proven prime)
(ID: 18990) 14060524572642400375602483776154583559479086890910712828216874481838363159878327500314667245341301501656786883336384629130559098537332014517127769297461535997759181050725640925941660287806387739784974743289949531195415343 (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.