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 #1100000009053333151 2,168 digits created 2026-08-07

Value

12567496606285532176651666941618637015242173368635673310064277288955559816190859595885195350899867542150552709465757621877345203311414035797999441256738660310430774239838072092903692546978086372773797886961400183239612321258084558947852827343384037472924653441496403283035112146300081034934677896295764614872882373589775182320842062172721761997201188467059568309356696081447270887815566094547084567052948218717118624180383242707478083807925211739084386266002339607111165544649525029073236776563189815299215257074752952970532592455104958488505582188357097108506836444897529197882073982569419991633453677901185743658554645313063867209450860380021212116885612030836845237826686210426471789755824534766976773238304541345476070418138939376162441788704486492477190269535054422294295223581033744974638616889989321281086344660822626507853015596432074969242233186638379038152805474313515297904726318717971790820467843004311429858713492628702602236820703851495434944529978160468802323999276799658017681911970889163898333755364395807763573096846492253369287556025102324103935657464223492438938628338907247407925044493003175078792838913461795813955448154847079679994880417393562571894374058154891826488122767985572538764894583806985777935783439608575130495382664699635252468889099172877444428756824907765009896576035376338682761482401182486955669198738200906089040916587799233039032147165083413733390538377922276282555932529800761227569143075976724890588826763711917925461299444899804294736941852607749675803694542928652679162163537020891494146355988618210367562989462342357841834434273788858735161522848667679447948404764234466117576251540061647084691910446762715203722076760852481092936807746426644012714655534401077472517509130072824178310859969286374062695227926094002180552878221702967445485191508248106024899210623808323088409101702610086971961193103344476351047968413937947553426495830362465103925890214087581832059017995032272509169957680622042591166013644837473827960315490334867630369713461984491988161548535547327154528095986886367547063853205513499656448470648316140719824267694815758241252964454288856536012884155711552334692410238416607888447282873469384597652867457
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,400-digit prime (177 intermediate primes).

Certified number2,400-digit prime
Certificatedownload
Certificate chainshow step 17 of 177

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053333151 --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":1100000009053333151},"decimal":true,"detail":2}}'