Factor Info

ID 25716
Size 271 digits / 898 bits
Status composite
Value 1681766600945773886571000241654359623986291503936304995553860159898452221147432709117706436874749151788254955547585594739056855465974172914560975510053432608858643519248824363672929951528392806970802723368449594350998527551957491771736510354923122371441695036369761941251

Factorizations

Primary (ID: 4372) 2278135721427929786778229917312351656251 (proven prime)
(ID: 36251) 738220548111877538494633202949877761440599904576826048993102710012163214219212543658126374832733127172627466905556294479992096377352773996010759179736821969565772971511044263733740083419467793513487756387021037009448700046316535001 (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.