Factor Info

ID 176488
Size 549 digits / 1823 bits
Status composite
Value 532561783854353525802823947466320447521633653534318447707732417556984253592539403269831797989915359071115750841220895738289900664689200290031691972253609718843113668104427291173474955157062797351944944576091513859335747858184270192721240176113798910704247010700636701543515630312324572818409608143888285674561803684785470098971298050154165521198282835657527874785554597819835094901219510280089865870252157140220339681523384730923623436714759380197811398534068713246096387918979571941659613432028434398495739177610490541990977550519220784621414421747

Factorizations

Primary (ID: 28688) 27433903280276696008544270758674985803335625513467171826139073557277051435730333245778039123585951380639780548433177683458023 (proven prime)
(ID: 176489) 19412541424144809228002161466039906623901910932442636601701599464216322462611139359266678443167157777341971794647314073272149434924241076130194612499734206896477733362304324069072833462487148557518569476721478959561425264107713627769967003114199380088485041306435192428179203814352832912513476188391950556396148851096253148277761156760012584976434508453673497877139659600978247701660472637469059752795007851325248817164019989 (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.