Factor Info

ID 197049
Size 510 digits / 1694 bits
Status composite
Value 461608326353739617759632107499971675447433408476394014549657258954657378025265716964771007804778324536938645438269020287325520491312985183622335314584054851081038927634297882145210812003106521612200922727531246703872101576231137659119739353342009222038264202257110654519004289282987449844367083234817515200036615774902787707913899373132604029486050140273440035879719056571629251959111673319162963179880179108001721249379660207064055168331621000049799992112119365282582506675166040535171293101375655815275044721

Factorizations

Primary (ID: 17252) 515294217149421423499988703942526739099350340590013332868923428107922047524561 (proven prime)
(ID: 197050) 895815072226757892132068595767454193436420084558911307805654420533314659726839571549230622990930078297631076699166154995995720121797027145019032033028517995224429811678974480766988680741063609734910248429556001731330594720481921461623485916114336355947084064206851431345026490224033540753664495159771266617793602153925109495191712324073149838442019432124360798462903213229194443577123509408758944487344170776214814723810063322406561 (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.