Factor Info

ID 136758
Size 205 digits / 680 bits
Status composite
Value 2578197631197245218253285553423508547458175564061286803092759765596433547639016594122087030019573346951727692321436036904935875991507410910352227819121975188620563380402949696064979443792303499914870414003

Factorizations

Primary (ID: 171592) 72912731927876038879572237992642974071939221825525359645718766508826878250003802386578604175341491 (proven prime)
(ID: 136507) 35360047045659348995329334111793295852773007926306816096951271816987134005589265656127666656470909019672833 (proven prime)

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.