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 #1100000009061620135 2,491 digits created 2026-08-09

Value

7540644758877062476527874832178405022799851995030397646253021721360230023497996822751240364699389559551517024654443750569751602561555453908098448980278327729469895169573088789135073208228503403083353788240818540983490124610983735880792766000532434460147660412788896297338239671435650628454218922859033057162847659689925357524532054161505091588453374670611231964463637180353289982761125636895998576446866177021266290464032689913445441600418518581338080383149857306352315262464147649636685129795920830605080315333608113814381047119831042970772967107352130214907955875519387198083764385370309927654548631261449109396955661680431733703728577886138114071722320813564453585545977466570419616335318842951716460125527419423643272172552532463790051464112730987351744171508360706261811018246083679610339188303025467931899587617475803573044724597479553628390484571329455620565746765948838894697600396563059010822847563872686795997183583374002243946284629207448631673307115525149623188994045491838792913085511220025395280224504456711797212223155697553382725889885031579281990983220417417365313345177652970855492814791191567391344320451049221899880985391878063495880080564816674222237791302792906825350165238345957306492681182105869072696293310655916371194088714940942014639142828074650626063139452481254161975235049381296581182560809996695935869958355350970750431276366047382619896110902195064493637488101491877403406575727412973224406204752989499728092324536191683539451877437173879700203092817823005445516162064626690875668378552484038307939764075403572895587402719550607940382014849035483821607573557787615859081681249380771589905087475671760825915542621633605541018215742052238177658500343329039388289339268366893637722654941061767980740159202237988140089010563179269325131832384689722481772677419138359331951754996989710643179142691004748179455467539690790632645875340030784027371706585697760514597907034922897362295511428622695365397147075806581936275172498355049770031190427671820397129113025127859616343273885547204023073323679327946271645563089884362517161192206856041309869750378721459282438998586567870010959915369628397407327837591044152623721838323288842022487200557342513725491120636406104679596314356942044279527919387034065167449565844083671367812634979687704426680879082584613534525100894104936665524802407019130811746612990187581318689016589946728405293947389039401363262915959911610249752273307459854801934880577221768089079711392969266713952779231254869690033881604773922681130780997
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,562-digit prime (190 intermediate primes).

Certified number2,562-digit prime
Certificatedownload
Certificate chainshow step 6 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009061620135 --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":1100000009061620135},"decimal":true,"detail":2}}'