Factor Info

ID 157224
Size 291 digits / 967 bits
Status composite
Value 635063920974402258702788662802369467482547895526947032227567533199435036973416453471693363912865950282897585484202693595319573837498727376606024380396501836442875251390494300784552485632316363096274400252299993511062470561011847363877719047382433654430584297543991889395616797062145146375113

Factorizations

Primary (ID: 2987) 596242599987116128415063 (proven prime)
(ID: 157225) 1065109941805776706355523759912331867981547028298632101064436913360308656498407496399017819941266937523206800095802628239056884846587941547451549521885921509423567124384299434378982375640732640342441073140571687709824180713260154230491879744587941443178660742143376351 (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.