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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 #1100000008859756874 1,718 digits created 2026-06-10

Value

10301597698039294503612300606241346065194954951050493762933953248163467277996215755430750250833181249912629001984614589421062677317136440882701557595694849435589707438652760440367428807050270814855624177085610096585414936603186994953635078609954273549742375379756873875266446947872797666405772755102679884761498434921554999655516069035463510151055528127527254664617213942503669853137892687643197946713204440406039206587067209357530049457094988209529499294767919068629832211821814103747581334387765328237341933525815664028058633127637331439760075759964058790494357980068650473957608946630235576393532427866892152210446534272741577192298715269642914360902246405211934341901339792175325082640798630684438676130102645937019627977460139383507079455992619952731174655824023107707565962546557501460493569452751455444793645213648041321458731314512892089016311919538505737488728168724586520396904084989898157830963502488495282849406555017181960068762183713801534726229176415830691632870920543523991379480264640721037548772322246038849484634835642573666435104171270012131689338962215832585946518261518235333759373858319865475600340838239746514348433500573293176402686485449774119961417792384397867416667606440796462394361683417830281350754278914394105316219016725053683776668822651172849481098328477139458117180179623475665199558168166710861115427392589953997249145490488110808247638106231270602392409185221131964554373234126603871619029548397358789270497766180269881866571938006977943424125284731794898397781127452713115572285199943571058359952507295021111893082080114721522476738205857261250185945513321058081953282491695461234054936455199485095441586683843286191682957844224713320033094686448073517597946923804709110254893161
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 110 of the certificate chain of a 3,239-digit prime (226 intermediate primes).

Certified number3,239-digit prime
Certificatedownload
Certificate chainshow step 110 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008859756874 --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":1100000008859756874},"decimal":true,"detail":2}}'