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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 #1100000009054058689 1,799 digits created 2026-08-07

Value

41963883511327182959802943631037415383051295993132536230516257171007129505982145821088219065804102347645807698964368089206679237602556191706613765692681202586345375176848093658687203756480497364266711588508450692625232103110463663602519740718367235728956635780214810869302892617054649950210298091855564705739935031784315053946917221991316928784948433293578256322073126915726032389842841013050451421606625492306631315113522477210429417652543583371990608991027942705683730740872318361966702910414859332137991381117263368171193241406176194584368511933680616660861743792000072999616360664628353616942585081509477920761264728091630445187324132081702081201234634730170782631864810536114513316387261391300724256583654915064504478054709090844720922810194701416086804661217380285424906320928554698836597665807887430627877226572299810927323705370422636505329696676665830080404668068702541444832191721499162185424237897314031618526420339325819250381403032118073884283648872256340460902727337817468417526459748092216773787203210276280699011633013795800516564861288761469236325679308026716037424256484769261871141946665473485291649709978422859535798272152462856434363934161535025744396313187601618455569858721977798103806572186390389647252629855059920495705292107732298974725594554888993266880958381976132201123957800489082942965847342082960080476034705517883226013821020931339968334436679538883731165593984273451470335562811956473562986794973146035389153698554927203027332899394588397671216398761041115721064309010385776898123014418189902259710539663399048643724899113002807118300225649343743012352316326558080362960338701099502014189471567236960114096519527974104507257819461084469017019607111568064895247745472383098487715568495306396874492046925088881598930105171056450859991773583470187673550596137027121047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,411-digit prime (182 intermediate primes).

Certified number2,411-digit prime
Certificatedownload
Certificate chainshow step 49 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054058689 --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":1100000009054058689},"decimal":true,"detail":2}}'