Factor Info

ID 141657
Size 753 digits / 2501 bits
Status composite
Value 416493731494257382602518810954975753160582520639171560983097074769591651163201218632921452335887856340610430494748535521027566368330404881281434157684009064151921578967966975890101484552450176716088495536759209631728833813419942644002571223044583335811902124363682357973404709752123485943708172525958345042506119514601704045389755378440656366140126492057169466338060020216125385167880069289265290040053085668004456319815697418418720446200614397896237092915829848091446015016529833874874829775758680248887566840524697628403334622390331633220098554102714191429990212994803796618775862069403134405847647596973292633659064207811397538841280738769152154505699080719178218789797515658633461496936384597781837342252327599492483666858519123932590566827075934423

Factorizations

Primary (ID: 141658) 264151149597446868377 (proven prime)
(ID: 141659) 1576725038406885544589170018057751960951561379125518874937987129984760847199176160844533155768964210963540542182500477670895867170909236529385485116699904435928163571332847031684423123811630613285827675802529008598147181899096725011252755368688154202110589167326460261294532461159833618559785980181559862288101551690074421139846720085128937604904894325277795542660019558271190376980667649725753545901740017729419606545620194693737426601836042972163639313910628327451190710226403905327382648937828885593887436669695647534926133767987256725958519032357746480758644162962392241134654940982978267291495021060915175100478675905338599551309198132697179370174737258277957399885657310878227537956097273888703083947818895373746591373964476399 (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.