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 #1100000004865244705 2,603 digits created 2023-10-24

Value

20385580510213380634982260740068418990426207638416402366673491252920721149408267956024511664373179266259525125130988926446180506500554298354357840890993637282048748159380162772156529156364010979850661259064777824933345311530853148745699859008954160247416064489127892853002693704430105565343803740745634082077663503783563021219048803993429333755445526816079564246876110509241567202479352343781019220240964522588774957045348026474367192690600105688498084573467521009727482733416874488669728344927655012622294326120364752564519038522877713557504449386128431280743937260834401023958152944693198020084857914472647816985035496906197237427915807533497115271496551632892211239408833168180317087808635474407969971549524680007315321195980015423488269230809018988191277267388934981372779049502576135627579362727131479573853511686416542186323356890254156134777335545811655534475378322866317787669923077272604613663662109092371343596804543574012508841527797417980927920191127394776251068302480228624754164166095060743606694957906858771513944882245550981667487663190184340771376860109082019525979154503171484501562743887544449644844161459472893543008308233131790155646298016487488796624253740921817039572733942164719311719279002691037034602758067085666307587614542925160261574806142245633007703787835014861973351724839788333793358163159048474883626533159499369734301408770143624393333752925766032829924885688694391113871585062289633866744360764527816794551159015660992525293403948855839150330209601439601143088972581480126153690074367902854153135121216910907181608117814584241635233645935858860392770430366544235980148775580898378117094821406125635381107544226934288433262325594811106524793040181523094597564146535016177503640026423167908402759831283746649796483167303303336216699046776002433756850607936184225912901326735314691720692154212582704263535100867042817334685962833406567922055566177750461781447495878312789474148992460772129895668203482999192081164620631482933502239349947867634766184726637562135373183369425856246014106176971446104189398174136748612892893513966602400135287553852899228563168793264502922492008854560746117183180467679091151758922721810626056540268977978401390496526531640728388503451087230227877547234863927897745317479318723051248012365558331724721023986695388715722739423175154797409782448336493441654653390140268658915787715664283622574356621392450219809345405118274135254131034485406597598041047152873783530659741134760838396425447038963626960637865477209652159906859221581588804420113080108730028474776945076761842195682415231950036818083007595807975328634699878897675083290592632799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 26 of the certificate chain of a 2,788-digit prime (394 intermediate primes).

Certified number2,788-digit prime
Certificatedownload
Certificate chainshow step 26 of 394

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004865244705 --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":1100000004865244705},"decimal":true,"detail":2}}'