Factor Info

ID 151881
Size 1260 digits / 4185 bits
Status composite
Value 603222852148420360945622603301152500272380736800029501403499120112426055346716625198587280266288536511771959917103833473147086207726476724787783852879105731456488395922611787454405257815885444351233102431205550784012393802831192575265994281758005092608129994682439387047267758698389241058083565659921036779517749233255418029457249481647531450333430416731173271608285367575046997644615701930969158670968369665299727691149828930498513644061931781398339516139066316407691207778711353940014232236463485728771433691639994374939103794175462527049822152303116815269233296089521780245460808040676844322106914729350186522840294129335992363113432109992195468231768917245183053772014813333266352339373935436046757745657336864301445794218075479746060418099154176077887091295794599621824920234576994577200399974298676011535177939300449925293739313572627024474547043492123666386788145790180323728423780942056665238583586246368030979412731657170314388397550920298750877811611279977370377736894630043635716395235864620910899105226742468369720427844728727481543672697973256590807834383521407770426297880807507327717973649084221307622626807560920053613057349101311958023644339293315931341562584255888543668390775126485780239687312304888643028963332934546997271042771096561926369

Factorizations

Primary (ID: 151882) 31579859960707901672065764850183 (proven prime)
(ID: 151883) 19101504974973244739963898104047131024077252565170678633296862025153002917958927549680466265499891110544142638771204741873931644668782170661952636688604709792676728685000579081097971040872480340570048600895715710675743411072182286567868095425414821089219962233880715449713680284804423547068630015032506787819783816484307613893344456367106829437664246021432818633308771776827086983925765135364960634270337037579588248785357508131092720425666551346405846938518086494773915257330147099771979758303345415548590146012588098627300424431663873046827292088624934908423362238344571659409740904009854384102821651448647329541097422264833424189509711812233825994723519583682351075501521947727487337600321139515270902461253873794672319047273140391340205937053579467541949194986300004936066323326187210212466910653056514381040054709656049947426715476043722354851611999433535487225429062338480246765906947131361591922917920094507055944064947473329202561454017654246293135505086256413825466806644729531586071536715517277790843864035546057387059460644421984635659919870775811580062828755402909523122388592111983813762086165726266168807612726203159056499819911007773768708346569521508571319053512127202936352397554021332112178208907718580295619543 (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.