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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 #1100000010595901613 1,822 digits created 2026-10-06

Value

6212292166968879083023338463344242641715299112178235036982625514912384485890852650497591761297972837996726753642773903042140397946356263524500008912602768132423808057246708587283497628839720697390222942941551445535327197516543393199765933805015232646122485739559965521471714409701131187243099206638503355885917624332794778414780669870784019758737812447653392831136903138092174509265920317447409328502048362650129365194483709846571340219008186394101941713921897532147023987625949024120828184382209430825271123843097618568510983192938252246170993643184739868112717078541685809172926621777002618490908294236073785321523145573586471517516196130514555094567300540452319789441180424088121891546989368521920735627263346749493987411947395145184332537823091145962973978588632717370026200311575576431634424907663327380769542859405585922706273854227028153498342205808984476350720059261822605604073715496067062158866280961808702531279473091678226100879677583502894056465562224497787397365448510054732757093544246822504326572536083974035256119357383908621871086657804802895096474531739192260623460397091427864312339169311175494224327481109391956958294967557028420784640207556044757747107110752954700806797604767545893953442779980622136440691851840321139529434632163787661496192129016901366884631602999327119573959111769471299758012916981770108433527998418366091629881686764468783922211651908036399736966057460424585951607524766651099517610107470431328559478526831830571139460732309947837044254904849781950679691663321573556977490963086805765793304885876950353882906317539659274527039518658232708052484565723642015178087884862438959824478534400355157961912367871231061920533538704350056387099671155058287088762352742404258079492537231740104914432502773024743126842067321516366932852173487853939586489760589935136610007655362363230710687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 100 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595901613 --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":1100000010595901613},"decimal":true,"detail":2}}'