Factor Info

ID 152906
Size 421 digits / 1396 bits
Status composite
Value 1406027881106679091918130991448092554865502527608826916333588972521893732193791243487428256480726444719415827271807694044704639206826858321983305552025063209012228570770538101597411627689532886273078709240117278933621571831482506607554865550264367524379472490721134282169806879722719115447561811440654711766725387891558252939257272855700601672746737881126937802623563247688290719690575821219925012952509540346918199137251

Factorizations

Primary (ID: 186404) 1911440439522305843026185779993 (proven prime)
(ID: 187016) 735585505064475872260013052613096865509267455098200140996093738401028805140192563878901491800743837423376400628993056313251723699609562207296266721526783525538369210282026680465730578581704653199111261591959920114185222914421454326734133359603362505421210321759035124543144455703460831776063208176641632310448001673662600193708534339981428904373785821055438103169717708651684422469937046107 (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.