Factor Info

ID 184936
Size 638 digits / 2119 bits
Status composite
Value 64286857360540029213274630619638573697873152787840825302817111999167439774996828367047902739966449458034970104033878579844241963160859315936322255051552830509023045299209040009080970702889931724392646358291367093377627286479499703616627690319002259236012191146555722531872174642656452101971610309916185609537468957918100470219610257923971252223584391555899359097403406758303760632983286331898713795667188498722026630862298017041570397727285541766406327122148683850097262921029359787462565767307373796797166858834392749120253095451602919135185677568696380797415309718466647776153298970762065643875598909468996819750384089103038278728819999

Factorizations

Primary (ID: 183946) 175406158662838458844549634325386890627301400740389923334939647872138701 (proven prime)
(ID: 184938) 366502851727747459196512471053175457891515587803201665274207658574621414697577689317113782647300867496104556756222443848703703603739034028262228006124821960616367024420954731611065727449146906279417093308681053226181975108036550979449772797114996850464996185537135628394187771482380367969624625121365469908385249223554205279866630621780154915222392377314455053276917636928136587707355561138768129035007152293401407762004786465840284364032651297435314395179852614030979125045930669411828538670073471486455403916640822818145787268650292002494467776445208279094532268699 (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.