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 #1100000009131611838 2,600 digits created 2026-09-03

Value

15622560662073254936772823014218852137224492745101497405359891074065932149354821467618991998105522087264134296278705541501421597288076185195676591594538799702187422615794460687036584021573598818566208220618010781201805560199879575533290966470059026407394057780806037252410958793248045929899800643931334031525480368603949363309247069105574178281351799190622098278828381927474453785710722460682634837327918082143074172728900568116439429754375534177248651495321989015722485470958319977460271998493997025040668590488477745713634016088410089636765510331879295128366748324875103140771526261557166694097006744769858094824127647374391175051909852266065532297263043715768556330807778924983608542846750476206320083786217977925420111010563875181768455844040401779307815589685263020143804479116457332125654400693533404686095093352660748280832097774302505774843630170325830917373277355762626353180665949139168656531953730564732802329280999160302284651051559792658342172361578258761178705785099062425771041076024274045628035393609125506696126744311572040210624334017645742702708798406884885629655803646316435021220477758437723885382055117194025787943796673838674230446444439930761260838424607096415707979313437414464401863929907465744707183233742807066781433567553544843664763774726544245716891905668959589676446729055254743224706593659871276369889093000065807507698108941333317142905440043852968578103855103943375597432496907518823867899083900408850212055265439407303236075663591756454248016609405859304471566171355191513306621123683352127503055369674746607017926606878150926540593921364377770776612439044831889354405702375836479033348373183703241211454267967507439324102661304252491033639864172165407331015316595538048585036838966996058296293522380056824152279804279737166790808082466906860035677280641739384516627276757837758000772791212934680992451621146368743751100808440232074899707281820424406952105123137123012718539171951345351034293036341186190942178893484428518872697188937355162443222909345155769350142615115169236289376819111595893456591882469359469668082079703509948396738056814237581386784572057694894113864932268494705353333419087532338714980822109756593810229210586465038613531188253261508942134978300410221186834824826451006489956921498697960264925751408574480160963866474528335447172301197209750150583330745359664634897497122694492897101082065096723234184486196897973792661152581046473948575583883085468286387605537504096695889569011158703726481214951860219580687943862825929587559604967800126769017367893140089641051948113276970117961037862720415429536105820327701904307907141970579573089994337
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 56 of the certificate chain of a 3,162-digit prime (313 intermediate primes).

Certified number3,162-digit prime
Certificatedownload
Certificate chainshow step 56 of 313

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009131611838 --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":1100000009131611838},"decimal":true,"detail":2}}'