Factor Info

ID 128987
Size 746 digits / 2476 bits
Status composite
Value 18407625417922521254942862875534572334549411406772239040758243997331744203998364685077901650558753875836270519110453742623698215876742396861926848618267664988363380522195351530265819496429991584266088949177871483955155327384338826510153986622234903865899842499168258336910841916691351340024051259690551810729839567717855258764494491954769166480728875756963006267646925346108373599868209790740033503226943902475611772925097780299739717377513248645116294996752077532444940332863622120300098420310359506852196047992032574844995683960349255180455751348922063495031250378291799123438078764421196355149225654185880408059280818295990507798421880661433224973213361686233619667239293086779270801372717388429602651297311773969974373890360586915008129784181

Factorizations

Primary (ID: 49038) 226864263071500581511507165959267716768487475616255837107891121450660785832645157908731941169111494075073754693383613784707564941652413691025781 (proven prime)
(ID: 128989) 81139378977997113959431808889096382788552569914377715020046041019150320133828219526921516180080208576426348285714708142639629145471934973908552844871322024507782363844924294838354584095555585768207348116591212067784213065278807846270172513637110513895533666727261860615740822759175642902237281987863734566142167286414440724593786471136922573205093042624885105901521012603615130338976194007484002065132155172416537962648925028157489617729009823536410159824983235452096580353680046605543598030239611454930367593354670297882501715118701813088478525623266473093625061085405786408577968936096907564004966401 (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.