Factor Info

ID 181723
Size 721 digits / 2395 bits
Status composite
Value 7097809370645791667992058633935787308883249110900814526447712362511730952320991824088037505937425583194811194134628377111212486947883795949499993749933033385859561273369579201697196948971362531710632015396846939633220177614185355988040334347244627227917133688055913818649383142390660394222973970747585928493215998570409456126266330962006716541020716792210366753962565078272613118087674408968676519442698815299469557989661982594025064124410963010677387641324306508823656305608352280212082191654376128682770932812385313146556181893235002479054931774244765407730607206147216588841086624171257856721947505880417931678385019080916444906302584678580897843861321994377756746991201025897061575961892157506681685107935584331657969

Factorizations

Primary (ID: 12143) 524151880437296755307745152958604763464699680324280520618421510177241849346112744484945662560029820237945019404224621882233593767027612541787410026957271652347517460940131821804052505148027791117759739950829754540932049 (proven prime)
(ID: 181724) 13541512747648891541678205125577068537280787464150058371630729819023516110444173363175125399829937699455542425798805687424303688425535171467086583197839916969384195331308263229848936030918390480841232894029103437266982221563496049965650972166868158976594150233325219104708852651520635949641889931922036605244244135863725070388803521200523047033992931239451352367230876142141965025333486880995943648220619807927361550759591230861711380044728325147522656368291248353757418801434372576053249067500136738081 (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.