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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 #1100000004929301685 1,278 digits created 2023-10-25

Value

647453719719751322155273678541817709589892061582661825671986640189823588202216752503726240712065436877449633783265387122070547297528344065065666214409625964507189711057603603356879024769640256858652714234465756251819138814328874240145160963331197676261900705819350921567825550240280921277727123940425980866085859192867778065401092282565855511389704247211336422398946057959273557856124451740543827822097811425161984113936154627607173072011935688413177378242602197486801814019794381607254469554274287110488318011482577072017639515250211517148421340141022803560881047970058429937202442601334493911199861181156737278966231590774170432290282622194827503959069619845825806405861022650914602911824085218776227476994448211274553186138163323957635602610244294631207970744895050722838726076307073530696153279142057296245198499869841200276811372108805370611025685935981504255280343226898976419149429335242031961134739762046196050559852169877586862636517606386220505108198197399233054985117951927894365120445294680093813882277222491575542234152734489507389616309620064083548675584301297865370992356876033365325990531499619033930601841351366989007252889504599366952792640625998102671191342818293972630794571402715714400336076483829787415045615825174086615905943078025817858688569200427918809
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 71 of the certificate chain of a 1,836-digit prime (276 intermediate primes).

Certified number1,836-digit prime
Certificatedownload
Certificate chainshow step 71 of 276

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004929301685 --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":1100000004929301685},"decimal":true,"detail":2}}'