Factor Info

ID 28181
Size 644 digits / 2137 bits
Status composite
Value 13635651782429558972198388388857829972147073309454882592192841851468977313677716892897407395853706796237730059672992314277518379499523488479016073279423142217971120961628611603281223475560613319369726981014054035369826102200087073520993097067941648205300645004529153261150337615266411683792159172903669897716235187780298008048093803771051900911850106577373795732563148766615845507319016786302645898458253564574173101482264045208158577925757986511785136256445534587171753597804973420043056226156734755217826391852734146076036093978987825267799306946615372594629912652676522410840465222794251841871590477401792131053159512269490481280913943993527

Factorizations

Primary (ID: 19411) 245391150214875249502685807421982149521 (proven prime)
(ID: 40812) 55567007084361373508493392805784191338997012165363944280008065386525212408451072518184637138627281436604759138114954831080551610326205084911701406414952599230802891327813263371206177970863004950714380615588209778551645655508490607853073374636887756673345538242335062047355877001215582216380536583662431272305555318352444907453396382851018090003853955886478207910579877313168754556485085033410368668662183198823737777839413684277190547616588096156580727533641231937517341010275415431441519963025235841151927684843533257762907582848557243593821579632148296442794942738840736859255536251638930469328290361287 (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.