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 #1100000009053880427 1,572 digits created 2026-08-07

Value

619979919647191846903798120364976983417671930500698241415590625681941870394172283303022160267244821111117994450077933601661367227942116234691281213741821213741754623148083816906643459946281725468575064117300643231187923448824687985374928663995718686678639757853610940629799926715634715801762789774218038793178575095994848337947353953709107167843866610368063153599550399811690498802233580936059639651165461393752701935040123735200909682534993048928337003754047180391826889874614520092592070925721916348092611205311597158383891294815058034628343620252335562520627606864834966609432759792047498712341282443289412019992919642596502825471356979838205800920028213294924345973952169170577175576118893918243052640698516650068269290446189459799084710756705053011483893921287611419324604696350560852011631427096657812564159471757718822219623790550916793334216524975500086947862017586639070640996119040343995336005268370022085515014134977334968977787589131999260833076968689490519192890817850162188157697362122161569985659065747639052265069597160597830886962052868613691101808097650732521905073865508982588114894855919470668250292776372289287173504211864735113717484180582745994420385296507175926153187262357853080394092319760695125985076754024327915825746025692523985828559852564709444230763834065106516880436818922187997182361625555743896959463933942524550521758859122340813137327159951002810106151108577114391537459240343218077081926589372460651485880225887053396176459678337208199636779338001006831607990298025571459827165570565829332936957946405269760424278846372135697088555077
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 2,410-digit prime (182 intermediate primes).

Certified number2,410-digit prime
Certificatedownload
Certificate chainshow step 65 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053880427 --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":1100000009053880427},"decimal":true,"detail":2}}'