Factor Info

ID 20911
Size 419 digits / 1390 bits
Status composite
Value 15837104792974061565592024011338386057644497920546169820430347770141220639955039817497494335842754405146152818706516233264398483214641437317563101392061237320670758480795562027668757036065122088419621975097987921529030957331629096872238707955093479972375213914530102618198562486709964920932489869977981035066899412201436228318516793476120167615926413945063316305112179054341073711121291373820123783830265880763870305401

Factorizations

Primary (ID: 29172) 227266403930790435452502379 (proven prime)
(ID: 29173) 69685199919812802192477090400501384841626548718163366178994016281424442029506529423583720164857238022002224618481569444010465716686484307413976084159516383137574359810942578939690941123905784840245477116620679552418971349139764906155796001831483724060076958378209392256293092112544037007906332747918022220978614191375103725576296989469412907034321396227340544543762802730863816994688974683819 (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.