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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 #1100000009126644236 2,246 digits created 2026-09-01

Value

46713657997181134564314182678908369609493993591737865194859197104203696516415821719750763191976955345518043576378670455531169301118628072518380479859427109325623319281740764073221519338879706643172570530163960116180875835105474149569656839953937783251697243472189129704982795033946291473057666847359538711124638079710423216496853458743180762950531069209159150421097036405959574017243475609461955045208084032599779950184814742640611357808429916143473948754141937204736882889119559200306654691888005556095755562363033859123310153758059043541708059883545753578411361356843231139971082512543522059177929612250947193239106330710595326542013963927015166126069465742982155749380781761374869480095314032797993203184485048505056494259230655320932329239161740065314638406057319453974149978805524641190320019443047235369026505414680820894264535475766878907900551565313152266247883730297466356858099574197198984492114336129264815822079053921668174485759579035754237101250213183214330706527555711313599374497020891181514727593766780103860568322266132449548284567068895403106161381625066341431411157792651171378123720403209514158611088571944431351400420729304597797314808384041916568844508284677917593336392453052666631619184978611097885770939406923765637997408946281741390723074917107181283682872105368402766653058047160640411604533318053888978404321984041918216305533675524545964804880335473920534803571603176245015773457201000553416616364117197935801413103861859519296187035843739872912995069047844853905243062996781769167133458445527261091318190414839159217254904778643414108073048604486429384978907476328879361951250674503776116824455026624626849284328276012028851975689500241071804147508211615010141607468017978781428785817455357566441629166914244082652483829777704365618166437506882229748685534391225175339138504344972887000069620413676472296239233119861842935201127215242784143309349002693556424018347482004119038012911346111147441908327129860479940583766716824319268618780634785875661484491855742509686530571969370674533330598537984214697204121955854907335362869942507572484206064849196392729326893537946305446178368445571051079425781016130602728662507035731889934741636037022246041962042892902100693230759317571376550210902705579135310252812912957421
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 3,110-digit prime (313 intermediate primes).

Certified number3,110-digit prime
Certificatedownload
Certificate chainshow step 86 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009126644236 --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":1100000009126644236},"decimal":true,"detail":2}}'