Factor Info

ID 164268
Size 352 digits / 1169 bits
Status composite
Value 4290615297967525480802162433609399242849191138269646724606533898881755196272796872377407468417872978985620838408899640085332986862374003902287833905188138284190706321442231364602979381674361272937247036004025496077825280978074919969858484215594560065755785120054409681243397072381147144722947155466317825665697148181742905293920907631982458862571094521

Factorizations

Primary (ID: 195322) 1076532552389681974586810290642144170745684548851 (proven prime)
(ID: 195955) 3985588070182585293272003132386553944288576269250370341716100579675460030295134151059471250413103400106013228228561807088049579456194167116043513295403026792914342393080459713198266821915459964061235370988948436053139545211735664354906071276558678202720754869184090293902116453910613999495579610037891171 (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.