Factor Info

ID 181555
Size 634 digits / 2104 bits
Status composite
Value 2137348657739863699106637273701220010473265972764894478221659849542558121639488033250514542229232900311302305429479780567476317663778338301041144990357189330182788518362036857148195996567082743002120094316525143266302194153853648987625067069882010120283685007660627939343679615447741092094152361263457601534074160949410178017343274467777893455263337745679545152204456844083853984059425958247411810590994036699320781593231136362224736088232909523067803927934468895548471005656738328867517584927899601215893026412975710591553239277839487112642901390858741809887054397488210432045835913540924336364339149396117014206098629758603375063787

Factorizations

Primary (ID: 11871) 276878587446880592989075966008807841 (proven prime)
(ID: 181556) 7719443664634831933423793136531077004266041880916327142346690614716608252623962410853012353617861076893994096567838345636696577835568355358381545979419652423617000118776991404578789563044292256608610486493148210950676423022897493851822665418969873217142342210491560438740420064150279483858513385759857209904783301310126544344784418032799866625063664857341945561501491355118013314981091067704778646586460500990251091199592096665820308868438344613637885773860010351897122152087722989576203474268844526404337483953572556885376105911252554314975678370425871174328247474782959438817874277190031189872907 (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.