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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 #1100000009132969136 2,520 digits created 2026-09-03

Value

897189586753621603313943052748622162189044668104210031278583066588761235088939401099663969440277214069628843622584664271962348131039131747959213301603989973051236944213484916651750272762700130395767521195319958800776575322204037504896031716955735751435629497637590301132910499370836279022613993345236572582651835289282640380907847748536407253462974214050302661590351428988106056726142518951845369506106551539783980867629670647322346758889253691240380697321014122346501295341331719999450184718878747284044409663728549262948428914893328078176816053660284114840623459134884135024432077880193865986341057762324237918166942585209833965932731269891546311431979460431287103157058293683206529192597412782683054281384741030490117815818449350426940063609964456155213381814680628287494339181619416124169413481563448116457631160005457350287801352981825519009544500369583509126150735584433273207184933590898807496442858624147908642203897934396505255655409587300507199367367287232368514533995340855804121490187289245003644864968009144472538103919104010681887377409791819370034994772068946882441616515398763457580395993258162964261068229096580044572899435547142377892487384986421457587593975027262229744402304927389760381199729340970815348159060220920985609980477282013427791314475350911086568484350855208238182187958880934716997453922459664478400639495694640182650900162408553665176214380273785554635342299621258739815073970468366204937839943954278190517821473202972060475384400216170576532518654696433300952641323228529691533470868367602130687935519778361173733516289145221163799220109795603980576248083633133792594469235456851878306139347564665667716087438474558422645614040657517329865503077937628478389860061332117486286826705699199729646913928729807757852672482442133675380791468658777210606257270316140170134685221922383924994676821795913234396994691541227447779508736477942680497136568499810419226302422583026063240301904310710507329850555838091240211966480793106398670236852820713372900009285999272723329403602531829802919963841448388758238133520202489065533055305836279198242529266587479900316658086643678123798218690342361135993247732246535572916692715001438369284791572964163221548077219383187192966408767648538613081519501498157067217120873011459079211789823147509221437823250794476811437650505922479462475410632054834736034750715576402431227039960807361951106678661494266962325923336812565841340368720723437472973668117525545748739534935029882449823379337087443200801877723192756751199621340348771693489466826871458025977
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 63 of the certificate chain of a 3,174-digit prime (323 intermediate primes).

Certified number3,174-digit prime
Certificatedownload
Certificate chainshow step 63 of 323

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132969136 --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":1100000009132969136},"decimal":true,"detail":2}}'