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 #1100000008680826943 2,623 digits created 2026-03-12

Value

1920265839683941599439959999264673404653480749296305082687962827261506703457562589478468119452356650895173998709284030640365757121253206837484664954794726451711338771100585509186671027773571322152764883671628779431949129104160327539655551203051516340942932167744835671084499460803752524948841813267441614333551297740292294333888735116859163688253572196442668643867168267544074567813224885825095808832609698408425687642067971209349077861362004596526343374943749847521610850784971943528122654105242988168509259499334880404439433337036525178273853950146592883672500164124554603747051678800138822556415780586361862368985575489250146971584176233921127242301144562413226006191089951997607141956389284058419808880691856922258275256763824351143710653880920625900397670056697895881285959273304303129694476082596445171266931365198556735206605965012266430834394081302671795430101336803828912580357312377397922763327366724595021378022766365023262411645742136475271964768384040469538432276587859966650843920972989165903477133396213216564066856557145793332488728982068605626079296329354192047253970924221092328997837121414841582959222340809515063983565475265554090735379867393268092106979071391564041257119013151706486387595476863241839084731014252397544719125304551946241431029284230158778304437283275592121372451455062814865041426687199311127678666611487114155245276267739514926482014009503070264815288971713011815870504187866489503299294499065319722660078693985473908522391247226063018285605073137650366795187098469593777831835392788361863892913389873557570302721283385183222631064928306813729889936458680048005838509308022070269551141755919194467549741246981611359800006701719284416176775013548064002510273062373909963374008512401468328245638121385398072729587481774152210183696453223425233221663586222167904805051282753041628099474614526345065577713173849562382694514966143617163547528773180066655526529797039268308722820891243009203418657093484232342953937948489260584016843125473239477057543589609840109985108626871745579364045958543370732072554705750330937367836795988098233093546388441775282121416649115596595220683662963995206512023158124674751150975229851858465455399387915155305958269418331994726183355015603486805341801597449878107038417584176508672370420431405392867799352012374034533566979290484891780477304221123200412683620101025068561946692113867478842381498781354466730967156588112389703018316819763645655465425334554627356782937282834005021771994848238546191480716594771371885934440256980394185155938707196704103773814756694257506603407555601844458866357894475254127001248880004755495834142366842206638183481493025149
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 2,694-digit prime (164 intermediate primes).

Certified number2,694-digit prime
Certificatedownload
Certificate chainshow step 6 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680826943 --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":1100000008680826943},"decimal":true,"detail":2}}'