Factor Info

ID 157188
Size 1161 digits / 3855 bits
Status composite
Value 167681682031164195159959282215288616360188548282050630906387123089911595721103857965154022078256893290071720203753500644357500839642540667133864425653130428108592864234246827193773958632987731545016872300260868423423739032060226314165176392005606960748868127041182442235544003794366172514512225953717202122097101404118219508653743211405807721409778954290037421502900359850786135404773731782549119922733178397334102123584705427430626982951528581438536308730828310102530069666167407519460181138910071704403320238768950154325442504944602281366523058600577082640519162766519365796145602410433913365406979469433198325265366201817028020514210526894482197495892669870032656205487513765864887927982791203058124589269930947966714309638749020930279573754957524815444317298499873339975792895054584068426904851262130261129381580272599185613876633253510659732097251869505582275634905827954238947005144328054131330825633336362815004791599318442811697892753512909846767976740338886399825332109946956124095770013726201780013362437424063990317574367651319207205938752945501880004997704397568755188082333081137896875681943745059080755231365496694003873884986831363933895273587161

Factorizations

Primary (ID: 155230) 13027986803063207491231 (proven prime)
(ID: 157189) 12870882091447775547230792048438381415932855451899955503948353677965150297529587475265983629270565450113928195935632078791716267996734703174462585534874002157082145786866067827057190031438011043061175075319616750801057638418739788407145067333224220141824659521925311432361630480212287232719370255370425191426019670890084019831097208377904465590678260533317711261032687985976417927362845847628891065960958550039154548677258979534480218751069525054820944767121774036532011429966148925131806031205262267041208079097859047343879799048238257961847852262094041406291918096797431832247773925589982187824755368981533877388572737707666557268307015641860542533318529474667370272771964284181722617717310085510399280591221253271900169868247337438189828948393205030918188276581118583944376508553617756751940091784026511401103496297987646560551872714434484365894165085747693955543488901335875276172922230688087199599059273440530067065171387941019703187057289719872970121865485104374808882051460818015270378768151252362757815849441138040277558210136284471168162688299218318187142200795381048001078347750634127437079333412369787790022040355303455927889031 (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.