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 #1100000009120962243 2,539 digits created 2026-08-30

Value

4033674049008152122467812115375314073338929522618497696384545803449662830796512968518701530977843486627722928134804954790851800277066965772334666370727661025255821482614551592798231271559358684005439754782001953931543000923256404594252767289822058926774517428206962258449688891358722639765354423569775161297344117087314584941886500341991774958175793276885130983101642363188080712764326825980540611488920924855882747481841492633439094136264994630474501658796851085789406325645623859567981388021100008465755183363197969156604178780479702694980335470549676301539589070024117678853737002106565106361192348114550849122403578767491624947266438460242077721836983994889046631674805801294962795433807904540188308459617095698097901999190048922542387186830652104735472073246052931760089518098867502707551523704387073370180928941728253018178273554278865284820929301093265574765986835626781914506250200243060924674084463214206462390074590737836301633990422771480797479066309145437090266555342377779912409876935915536627343780705037792106860760878140986833563748672959086776041092019461870821028169409903193891120027655057805994676087992294434604460155416978134931384976953356733172622793510485012327512944191768247816703181102014464477355092410417773862557921385631079679370897019537917552839297808818370817119841595370335278081613417462134242632892446830549615047451103729308943290159515240935498306996769273215141542523782118676113244316367131638574758639573088812071090751548136637157454625297503447202271105827629208291276776159913117061383982054744577231891720938889428690544765755082668554696611244059927148419361404935597192818687810201251778342034867718996854214789239741751985847033881443504509863370174906696034108590939970878088426772715376236345743094493228003985358447074313735936748307273051145884577335428836128459095283121706913196795753115221148809488532259854714401418489163760447459098989760383725582347903633522635093882683760882663932741092143823837215538510731819750845324549535442168141552798906036082879789904027904053087524972091832235649833486610723918445313297887363205074964994644088745715798129823960651229681102525045696963976435676826102084698853269131027771882834718933348107813872583350078370190607261524735738582202084807956476852588246445171024125537899645514933297565158063678343292159411232357181413154314456074674290727202144899671335718803424901114474790795945091565739762936383866177711983223203584684857703247393356543547201099138044030107652973325013228036705862913004206039263731505263121041282769075465226863
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 3,046-digit prime (217 intermediate primes).

Certified number3,046-digit prime
Certificatedownload
Certificate chainshow step 39 of 217

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009120962243 --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":1100000009120962243},"decimal":true,"detail":2}}'