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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 #1100000008753399315 1,784 digits created 2026-04-14

Value

96713998256311281340870922073584552556511884134941929274038878191806744567840576065407981777699013454725576994284521050505391685701194445624606176210521328993630270673539974607245143461179040534922714236638117199542235922474322661586894882399958808683892596354719384740216116566694083523655194187666058945256618129668559516119950297564463501412132423705515818545489247034392302923926369368221708276957207594017565987623276409540070785747530907226571165802348501427593614411674776279876627761267577781352757063338832902300208431244110749201554722334191149410616680080228110144259439178936025871843060297920967451813479570387407596851537673822701320645892450068500106364986480766304109962388105463892478322965441864102113372558066306308861347164604010772888421195889631166106657809705603468672828649543294921046142800601320835292730571439139493413296643462383257109030986108667813733792455964529238524236831206318972726346450767982815028952585314012551700063032446990590545433225496576336787813028258623486848383012532033433735569813133474282169869759742549798617088073326660573283739632691647414390310599458029820149302609692749290664094302758433609901199068565401239969589731764370645164832215613474331306864952712112865572630628458085705266441316670822022630271294008956038121312229091924493197622844747846375125144393547864026640819836267965342051650410758262092918394843243296993956372941422864706516609196168342097654360596488439095746317862562396424562403534333069324939690792611803117589389364964746584178182342241524849860336077145633483735074441886313564331364169890811974186924631243857079444402327785182757602480172715941137333561744034582147256395130722826261531949977505547525201410191994131533485650542981900231280273214235692253847706524032196497275611864573856595513381
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,746-digit prime (208 intermediate primes).

Certified number2,746-digit prime
Certificatedownload
Certificate chainshow step 82 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008753399315 --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":1100000008753399315},"decimal":true,"detail":2}}'