factordbrpc · fdb
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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 #1100000009053680371 2,438 digits created 2026-08-07

Value

12398182795992105759161716368807898458582610400477110423143042516063552288396764192787111246543026661352743041378935405228352744307964521137572668312711976875308657755624719331535960470062530121478679793254479314646878659452458392019079062474788832589738582854874498321411060884349747034777010973918531770689153796340811783845574662028307584776199864258400424518983630084010812341315709260125607035207933775083542391930006280666746941451085018460090392558214656848278105178000082977929995671506768033756710511315114130420119244318758963352967984167895360038898270580425768895567531224154680337018781350760649699899739951010063884426579027928017667333433839419797916723468145615404175541042697631887866134465936690703566046935720884400069271693057199949846536103613007013668249145926845295728594763401656521743426339922178373405886994698832987175384518356915543128608458583079571084870846863807762290414960409445379861650302842791896281977599343007166234544171658170150806900609100844000358415718381138086620443618938692739321545859328202905834456453317477678601090902873366040951201830096349829138934711127166550040721919893436212710810934464725867756502707408369460078246840336106239215840953556216492068600601040456430828190709979634169181195183193781197295720917063755981194853681616622779342312203965997042347842064233399198219242974576505084362459986401224973044077566537785639066519075394719935708394614801676469141218772430114039224293774086007721729972126963800238892045875283612659023277112522087047814666547573738303272492334494532372075961354203033739187038966937720921628268106278585019866143253692438688873006679341876627305324542385555987186650347265098294117708048825794351499254249756763152595122849573486292308055359765837909233188661297917898202107932687649255583267642707251884859621338457578952735454570333724313200114942578222124209792135736500633062573518568593468425612598264320447723103779004273594959331553755878983605721446028256005570787291523744895839969367082083416733670820635722660643779899121940864025326411566192021727051344103461466046660657124863733257639174154501809862462225808071832970574072002116482249609954915582227367465035009960371891724010198424747026309608543823171474758096363310031513284904994282561240924653396586636325982243061025516436705010987156488942922418568522428484174063620010739524030463464851887208952318303975919439091306535322408433803914268458329171089648959605953244925196911
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,507-digit prime (192 intermediate primes).

Certified number2,507-digit prime
Certificatedownload
Certificate chainshow step 6 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053680371 --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":1100000009053680371},"decimal":true,"detail":2}}'