Factor Info

ID 100864
Size 272 digits / 902 bits
Status composite
Value 20587494708576972870282248443377898300353782991707256019564173497824190730792702499233514723046286999813983145569493579274853553699110155994273630235057992898208656627926435162856541818692073998823202826853898253341513136080486206892608008969428899285191994716485108154353

Factorizations

Primary (ID: 43758) 3502022122917114957091 (proven prime)
(ID: 100865) 5878744903937956331949822761592339491792327814386613560458253607182587848753928423905375221024552838430012558354504408242847504709994724586297287244052307440224080641865741874250478598634610338720815297828222215794799805994208234289758892500867473883 (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.