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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004888858023 2,130 digits created 2023-10-25

Value

184531365450413566571797365714626867866942129847038408015544432243025900745457850060773986918957795871452759319667255062688533886394136183939291619969460523069185791800707014862341929011914592936812254882562642653340157736987601992922312851217593955659500013371471021425598818528416698854724734998985893909349441562772354649041205659963558286375421719971345523699543414770928849351884711148528387170793695990114645025419711203792351636970413417855119673270250248468951696216136010532507725650685427381814107275626626086774693804024246473611891088976627377906179816700188817689941550108978432652339924046101747320142237488572769164517340305077856006325089739923888987558878459976262021994070353287762747508851050906615892402105136791610680473698466131373330881950344950473034237909010604035205919750717098462614303746921557996964785322623004200203213064537810462523443725996394673208734441694598093107103109800300190772618326734761127836858259474321055671251102933476676089730557124116924287303225722376187519428459105818240577722381053852378465041963589549800161083691519579352851810167433134843380899016247819762032509717404290945520467943710290586568191127203498552851530214871609212912669085946213781073225643252824909304530633552332621848579546163375120753340245773367731022476077590618896737210818404738424487896523223455169454545376005518716393316768792319914230058371093008864615830636085635518859057170710136306506253099273950725893589498169220450718183855408201344784174414614790371933658588711694050196832680963359692718822792304940489730631368949887189390071634144576888188566825639157645882606646211253350294251250076600703061680916584573447022017655939968141777372750081105463633513438563665175610788882929571033677312979267472357449947936671225470314629539790540393388787006129666069864469260973470609538075043793772634523292763732867148204223604598812413789712671844965071803565765280407934220801494881585411572631229428707573019668086281510926254863482611549115768115512017003659589940047621563334392736662429775041868600496785849995278558786681438922585228459803951511193498461101748368539397923728370664709591591
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 19 of the certificate chain of a 2,270-digit prime (261 intermediate primes).

Certified number2,270-digit prime
Certificatedownload
Certificate chainshow step 19 of 261

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888858023 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004888858023},"decimal":true,"detail":2}}'