Factor Info

ID 162731
Size 981 digits / 3257 bits
Status composite
Value 164373250593065828121093978913501695476499589941945296288681551505680009932027066898812210646313133891228144944231591571422942059740015050965089844374768798973389153572379148161070832965508155868110301366002116767416274649077181842861430310983048844630203818491656037294889611348198649580643274217170973533805089863690265626152769154066685040941593619630590366098981037417793853665822641469523266761009747481676464763710904088405679720626864567710377108130384736175433854549536082298931872514971515022764392903473793384246031256774168013027015402261837568656029636320616648143395803522825163864226302743903420136019168765521824932156665993583333673476611200940043068637915945529758856267640865746473806540595694547325201021193698909460880948102956459551702391139399372697187139494311178020851310310315800877588906772199295683118767751083541140004828137742968465147101642789853797823386832181176152614365749344162233211136545330639541131355928903126493839801687543128455805125113307

Factorizations

Primary (ID: 161018) 743440373206297391437 (proven prime)
(ID: 162732) 221098095445314035667843455240952342625893758614302684790904622870906060478766730390318034073149603648333607070502626766595188407039892938982500704554719541216973815857304867572179662839113474016427980919962958507569656605534516843579872933654064678649688704401510341495502622662513649979262813886815084072248412922284987066235282485519605651126086003244748374791144588308409658309340217268950886429556818482859082573284148849788353405357369945580929363374857182980892175609833116576868479912736222522232427649010763130082627634619225649364161712037030560604970357347490363972873470616220734957098026989802905229796294662424425928251680276224095661911862101472498374656979429664094514089793923996547975523002178150616156916531124202632784219641453972292103077950054821573931600876973919897231851137624831239433109457383339647349082375019261906432302182513944468899529382941389587521962456046817211237003389805968245318093343240401064581929709768663079785197511 (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.