Factor Info

ID 42996
Size 291 digits / 965 bits
Status composite
Value 234753223978415911468565424943750349317782410688052134737389699140186073088997537085752195809574517285297930289290584043899984632468873468450843301131662280256501635417187668803654131132687450372231419084408636722824668662016447531907680527609687766544896455346329926841056571444213220216453

Factorizations

Primary (ID: 46910) 280049490727626464818796161 (proven prime)
(ID: 46911) 838256207388481623994647881713473453837228163567905117563071210555618216263551119051687366088360972762973959341314924743303749560243474916409624855231965908674062025986973008995225320281910607715544709084925949605501286312373434847961626241561006966353171627744773 (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.