Factor Info

ID 153541
Size 822 digits / 2730 bits
Status composite
Value 554933507577470524941798202228461338718786282906226186765160068575871013263309867060179633803792761995124369152646350658747950000997468380273039902898999279718671016489286558932891797314969283763299606837024280238867102442557459966815604023042532993417084969790639906131471466545395177147318114649021666150329433929595891543871762632958741855795245314324922879094407244952661389774535678500148887445544870078696213883946577592076166092222838617213372644791987537141509114018339487362363576605633803284800335881675305144071028095114360360391280252054515979372476134275643763548429317256916699796669244877878601737052484565482954056067872131400898542501570346498100397791227652060921127059523567265118163372656494575842800242207906407632864824996745872288071337696747588591215258827492325330630564226188100308565071213277751

Factorizations

Primary (ID: 186780) 27103145741617455720394350818236664633 (proven prime)
(ID: 187617) 20474874498621698444205986860178422193016866099123622222098045479085563811670526991671117537268253503289978197716897797305805989689183604394011387423568211382142143306932116815908413375811594448374725809381151133390627442013883944932594380887622146821889969939614549498314218166919195421571943927530546505398796226630894011452729423733819839418374617179907209825542022962670916112005302965286928843776781819163705084100825349917478748512918603580097230888001872571350146061005665514555343760171254148044198227534962272817481787842179591565986058329330552894951189148869669208908746446970888934799828302879743874024339361257073987562354332588024762888988221161350693437024722323758609472441138343430758853126550002861178274281478733100139921477452528970387019609096883120327360261880047 (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.