Factor Info

ID 155949
Size 738 digits / 2451 bits
Status composite
Value 421902939182975542321653815854492334052887514588242241938669632895643343186641906890169799632495492750721624351539987474815114677147952976862825819480777044798107741227804804985916179217306903534256829001641321864360854556055290490938030179204796516739625416013111919085345950985124812280490748845133083652495859009993917064567306137573594505065700082782203611319172387136913803464648190431029713854186251708891008934113624918202914005653355052835786805216889850608403812019352558237150660379588093099745099788619315075916720521768538475256694606959293397965615538524828283129304783653896175202512682874144164809982019212875590372989521019301818886452035939912586629331430560236850025872790276658275461906225113034527571976055377996957741

Factorizations

Primary (ID: 155138) 4372660386289675581094711 (proven prime)
(ID: 155950) 96486555531693593383994256561054547390571003418199721894395773039828461337780496715538201322866432172626539636560583246739543766601479642264553604636956954212161585648384189493501449228766759416346952561231465583232938379798515610258308700029134659628733499649716891032308479765961597175477078254054192908221808451075751657997761548733628113156693836781197927655677780229940623978189951370553821447628194261739888917647340613381977120481484650726219309046807896224282765852573925248632676043612760045939580271471732896013439673278955961382735654073367289847416376891004188180222766401148290543023135736230940100164274381511534435515864696413885825131357888581274464257856173030738253028221530477095261426051084731 (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.