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 #1100000009064917287 2,332 digits created 2026-08-09

Value

1684473857088994986314189216086406228273271143756486911397116522332048633438602732950809763048827857826818529679967717898498001688615617201272180671941131043373115366287280928627408692551721859781562983698325504900977093512262784544206870671395197572591038855555048584845403595017938624141354893620290359278936027451143847846016141287871063245981125327852679791397656872428339272065456864438449397502485383609607643795716153508993879325141324822740934518328608755194193234929840645192431621441751815402956622452034265906409843390105490960619248526512419218690530532345217767354517231252159278640073259444549270435184314504032905126039271864758531494252032110919149667359091925996869170912477679816753990518763769315118972459232862059838774615337796919296007490912417278465495706609543578098138733913206649329894230526731863340328467014275959645065974304946779486806994514710786096136746225500529194520489790817851060289555857467320706574078123226029710290177570716925557860049001275352504402815630742842642283938381214189314685928574042675623087455836780371169230486305579225031555177367943982444021538273133056746759668830055265855745138475216457548015437852026639116918488080470049831081621192314966149959414125575475902894960732310588018434161528970887879281412431513436594247764069900905931309885317552436667830074776164945713203424386177331363862138359305559700683374373213066619434261769371375447152372333859741804032672568871066834812855423194712484192958746163508459470499436470189273687113949478408742968913847901842123662056756544097904153401839858750505875050607451503861760812035322159028049930589661332411095679006819719346106786804709910009243802776580692948493306213078147846293572381637518967918463295949187165146968194594334451063926720178431855830700753652813241684531371179059179943307191003081155695218146683058247872081162297367471000184751351193170996490153228256060587085109613536540544981402469987984146905695776285632193336638018653136255943708604040609420421296653772203232636116496253111800153259488444088396908527055268962910768145044004698104272931284989903003531997669704054105515609922642036613451158481225699140511851632004171965310870460512589024300122235052022008079594124977158611489131645029172674641744717557641590062255117372124640582342200853131829150960814435918166686727202534337505710508497
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,912-digit prime (218 intermediate primes).

Certified number2,912-digit prime
Certificatedownload
Certificate chainshow step 43 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009064917287 --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":1100000009064917287},"decimal":true,"detail":2}}'