Factor Info

ID 150209
Size 303 digits / 1005 bits
Status composite
Value 204278141664022547607628511115289946887838263343995073395151444961028517254847557498062325794506562591186594173424265991339572376275139613300043514265561166432842791503164992022084530039487639879179915969435767228455798816546849660912913802135053555871640064243929011582550735024286192002602655173332961

Factorizations

Primary (ID: 149647) 2560773582536027001020194716916748801 (proven prime)
(ID: 184278) 79772043517302490804826020546882730466884900610922965047776701387726293591241258559909501988697039103841174795484655602797081224806344773657313378494528270870892307617483457612297679853229456644154685755465160614330100550511307191171515955811312950372863611147976161 (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.