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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 #1100000008766976475 2,003 digits created 2026-04-21

Value

36470148773689209570534643722809735275240241034905716626156897171781913435990824349050471878588719465472832701407961150184892482387652661363516689758576665589241327610885858496364258183336626444312438200332926393923327041148271641924035051396122692725709572050849281184375935437889380646743811795129285052581340696144558799641158208675252177592366386806746424404703858487838167915077105554769699618912579077764080540511059504959378849217129300171626176993775882843616945647618344832876751525966856581863869095405952939508106406361705003866322050656435771206219780935769962211348716572778311411427166963945681165227923182997892767204774801521224495548089151010035084311933157424276519465820319272622632113369976151646194849348201990917405758449268839759421881965659637857162930713055428931820918753807960950558273121668747925233441763210582343848678029126254997462576019487462096575372661362358841076800141288388770052238450889643310267697029103741119592432148381496636078671463017063783471509451494563141037482653550943388759524027767039665057277648868039486361610189563393797920046055404996569222270759868835521147742440550104004773006720892714559041187567462435741596312770739736407112176790985559591648214117176146890807654276454341165060434052890088019815566055745945234089780388607861975420487825965625474842334091459082729273315193902907272487740758293938663184944322508254694898694463765219925118577021128003746060051942758038080957175411537595382391445361507105261548171702970891799634353836023067079144769618260512613689554105685821104784488931289329058249698557754149307841189473097369897693153361263965233712807083989716317924121333636077491114331853461613870449694815687049756959662455570104606746881537353450481615639706318416709177201846838265528901778301192942026680400569567710901833036989126980971096929166427231355576956668547551089197381644592707918595106234552635793220016833008061791900274689325108050336795235879880134801893789163118871842224588317276836497708421471776067957477591
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 78 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976475 --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":1100000008766976475},"decimal":true,"detail":2}}'