Factor Info

ID 13280
Size 316 digits / 1048 bits
Status composite
Value 2619201887950593014015157687400333114199259499885391177335379584335803254764019203524595731795590036281305808142883233077418862271963071468852248401235496507237429034407796814140402179165813508451282262588465969246134474106869397184037818460877237881050580753942463626072792677157924028620156972547367844310809545959

Factorizations

Primary (ID: 4289) 7165195867462155138286987098273769 (proven prime)
(ID: 13281) 365545050881950229662114865932772216418767601449957248528171520039603187943379715146684292378804863866042059639879487869594148393220337614424606546057439925715997199383129193187442800796503019921172299192371305740948220556287477704387306018026493258072610755163614457547382152850511 (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.