Factor Info

ID 140731
Size 1059 digits / 3517 bits
Status composite
Value 503742027292740277620178786963995234522918984064726661448419708053014574560246765894619273011748932108324782275390838195282174354307249024802377078330371009917517086502271742452786604299341166940308102132587980031158572270127060032184423350928925921375392972315386780636962323094441148773039487419623190682899869728932489976838840496593429101986696146230026756092145804096821361746012094379151268200410144926451654663252055896813222110912145987108600121712311349038075058478355752950183331010079654716987307635743325466274798430612998965589315172067312355764535337015074456824115754082280544720736626361406122977819685589242560132668859404514336332995331761187435181708838223056754493555297834796419731971623957076634973230466332973921328702306126573568742047321406989163893550246715696413499432168059811738825897908161084600708330614896986482953621935928056722319620322395515089608904557325936316832469807817819952537190660966591388233250479296004094343038222630432507850429315128062761574066478107698724339882274811813151613472898606293354080559385099104467

Factorizations

Primary (ID: 139617) 1769070260034457795803217 (proven prime)
(ID: 140732) 284749587776648528628546848406272363005641200666485583515489077392579038478750726717539308509221231976049674076518319477051183216037839635401526821605471462497665870489335461563850406812961215447005055083950129765572483016630664502178985944645314946925977269361590895767813178188524021739410880029659945777735172922317287249086968483921804152903667182754462093143626850877882364657140257132636577498664321006784723658992161427061362120601615446170124572427145944769027354734462836819045890441965534442516724502357195361469782026329854717685256054207221826990159049810130206506783352398801155458125769372867658997864068516418116804799367482338827055155345151140968790338416427911619423633539092224041948573948361159129438111371567351916271643254896283439313336238056032431273591298495327830717032217368035911398110451891146848358782557140886065798138084439561425735643844427251487529676628765366280637750046565511018390182054766129639938174955095624239403582492130635289392053570854067276989293777365463181854144065729351017950391841251 (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.