Factor Info

ID 138221
Size 1024 digits / 3400 bits
Status composite
Value 2958999737396237918966539510069772784901100114611503961844464402817951967081364759628462044970991874041959002355048753541638157514257755241574231874604732614135589662523485945426718523789577872080124998736835558624299079721911016110736487335828009224468629678334631038007397948108874612562797814337999818364905271904628213433728994977973852116829345315468682775235961075748095577121719436848609538653878550412636742304166279836729503852293109014222039556001596128182622722115651111049786779788001908188337691325379559753300250472045736919086053223343489955769063414811746150153926800984556607861111817112112574956072158806740220389449588157921326803200584361847146763668154921468427696731100590325617637122616565926815379036029980070000878046750929206133084387968030497339879604085832543119427028062017040265196022228592249206611821625892241115534607817219815022779454565877478459696051119732642337118933446630688360471220293541513217508806948103273976425607680682538888817125461875044531135123460350343981772838571659920873

Factorizations

Primary (ID: 171394) 78338472703785117198426579650923301957 (proven prime)
(ID: 173208) 37771986551038114929364300405355157261369135266256177987515446164953265960274113426545110241528274357839579252618185562507323377455897892782508536723841275034515489762058619460995071736248018433026359602777114989461721495085565451966714859296446748615638729567387383622677172547200408498870774977110279336478498445660508012592557940109423372263115090612622085126814811242096688558412530188552349246791924953403557837689716644232494061657022493036345547342957373645908370019441513504925295830991464250555684054860681579614773277658978416598976470154473718042065511245898900355090172686549766966289849896193417454871201570908003554425775909726425742035106811870310400534636694609059716977724039951951326506885469838014875883123054901462446998454279849092897305405071593798044153703047751307344858071547819321850325774886833149585510058677153629231203858523551671763247469553211117957138612474803173738446600668707459799442468082024327672001195987762788987037622796264300548802916768143189 (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.