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 #1100000009066492735 2,247 digits created 2026-08-10

Value

244439817611417139007233880754506549828837206138273823416468253583770874491226521894084558342756525160293140166813883952185230496456974369100628599789309515166195366710181304785155621995319016646096465620007119848234550488014499076120438989324429750661456861923335956971460567064669366325830840627677633587016699520433708384783272231575971557464354886570699149391696619910616663989763624989313747417928634425089960096434846995874951920270650381923652917239606021021294459389487941103549353899013963472137299711282628299261305903580066292345563950278926275851866498858395509013540333456647786930880774301713196697626164579227580131691615853464288034308258208966685051694549454789379281084182185488203523841233810301245657960517778958547689339573393041034617673985758082253352277614175043883021468252713910668782408526161230631211564816281436982637950620783828970109767703043817685516133594553482329939369346350020016931533680451808127600802981822305272729259989085157311595313403886110890788593422072908008176085127856217931868824334285850555464936981196453649584118788209409218819752257813846794874479459504622639004183394228834424443879322166582108231458417361664986529650328520657364955408255222949095049154072633586979816528358172001030004061047708042902331018862450925653507687319626109228351096304125079423133674326982703859955684563790061307090618839796946098287962070049290535384838468779678509255366939413452433063964318346795104656147766974538773687923677745711314585047003906530899457959370746187903795717223336596464225677593096518403361103760985002512691395700474433716270880264183982488298862119076483204121318214149941809459211567470880452546916743755386576137899630342702922541775208005774846834839969690924666420796181091734949641076770228298075086122238984602525834473335263008113511401689007919038882031495864011874972577215716895692737620837479668595692346836398156265536717980283184266169948481822404558782954343485150837535362399681710779458572440778740898589168835706178720341773334295648684195146360034775998067200540000795343809659326323159625376488662339828022157687228209746101423974617498303773304052322805305040115196767180699923598553075754364086256378486176880735955631329999270638665983584896827275289726126952888789
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 2,487-digit prime (185 intermediate primes).

Certified number2,487-digit prime
Certificatedownload
Certificate chainshow step 21 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066492735 --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":1100000009066492735},"decimal":true,"detail":2}}'