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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 #1100000009030655677 1,928 digits created 2026-08-01

Value

11682843062778838091549818405665994141890820134966258986230161009716084651359885131577494623368272142663630313491834169279982770920542727767977662723397837611502318702296192678155030887043511599275364975667762973283434642387992380365449437096471184279088998836946951630298669904675197589274639081352769413406461993317868695611182700027579404819058405511280791585902359113564284526456698135268600257737665527638201544265589988802486787401567489321129835847805443928427552759544454669856854478301703299512965412550225727435824323590060300259133898554215282923558870852029078308821742985107093502788646140984936551111512287443498215032824229848227131760576459614775593828705214772089560002675729789906168901938771451594445228498688905153710108624198109020878276847807315184932496780576565068961725938489063618948428545795661243809267419590636086997574866019862324839564449210308920672284413515366082574151472998466585898372679691862418727941620385339801092460798586358066489388342896754964254466350556104431652415267201671316447548620998217590080436597377742170827826038589014266298338832430901082082305975901623663941267182773939420957479879840200181380362489117361152352898847078681686560445581748558358068975082944113826789834945405369125776372960034143577799619892671719110350534226575724638284813708447805659588168071174391637557763403216124294190489402591223914743096107429796869857265081375125177947169675010586878875034649473974257303797454674443059628918409310354856153646863351899693068525062262558762834747724625138957894282533238341055255856187993548971860643421661887030392632539393207766523195233147931391848106879720040161386584449421386562252257045683157969403731214652688006126915243320768274081350687128891483672633688311615294498338123981642959704358804883001528411073859700182063507033516305209561598667375777922551874231745029905813150920953638461166515914261830182120206944898191806236897242575171282551863047
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 68 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030655677 --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":1100000009030655677},"decimal":true,"detail":2}}'