Factor Info

ID 12978
Size 268 digits / 888 bits
Status composite
Value 2013190065883671960178931775125602623962094494354588828750787889259183661375337433053515122293358045912853575466964405115909750358590686580984108789588322778659637128100738069410485741991806682682891603049492821182541258063618875404981979402998932336518537330902171087

Factorizations

Primary (ID: 11697) 496097134087521646396618935298341361 (proven prime)
(ID: 12979) 4058056230432696266536796731757032995109336417628141259730315609297308579178979621624417645457912386823666109316708622852991409556472254541083041439194753275263821593023599327479803605456510611732335757476641961324954624002764075967 (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.