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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 #1100000009066335613 1,390 digits created 2026-08-10

Value

1058782409048963326184162907952048038351283272319899958322468059475864167914218842145389830219178590931731868885002137746549796001206814273076283832461317797739663070490126867309608471998344100217015926395565186667514126049516538263276017517338446436392766913466290739338901297776357544069324017861618076126585756303387208882503576025074672050651676800006589541001211075535242854730653449238269325169928029974439271403935951384920353843984661344333909401487756094940605768111393433896246821903680888296955861330065787155635249030998570425050070216760841943208079142036406158905267822290209087026142377967692962478674347023467825303502496760563932063886133412516579903237393702221292942871229079823102249004026259630380460171295009329236163262466674749891743288864505234589565144095191072175799682149135431686404090720891813513611494404753091496199622915294422688225410998300217585747189240113622877140887922329335119836267177524332178359771240063479339779984971874935496941406201612477041558228396440839977760440250504093775386147811714657543369924444737618858901691457997234981956813080224753145798484985289738410507924778231680233458690251201033910782560119518584579770338548424175584743087704649169338182546697841900640005593393035508711600525667542876557996155652962512470849514100502505637810011181967405930472767255067392900664400287319894596933757404325487894551924929006906723173753
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 28 of the certificate chain of a 1,723-digit prime (140 intermediate primes).

Certified number1,723-digit prime
Certificatedownload
Certificate chainshow step 28 of 140

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066335613 --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":1100000009066335613},"decimal":true,"detail":2}}'