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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 #1100000008793170310 2,071 digits created 2026-05-07

Value

5005435749713112169455386345234361179159355803304345693845527609866066144998105306863767119317815913600117479859702082879496559380026552687313986929310907728465071918420409270720455562034344466430604909268760466319223366524068473194400296881051107201679172880745993038811696741076109313770407281505754090278659198674834421797697317892142465798440284157555321822840311210580303983438666036017830404253263373179740645445880049727982627133866080053530416563165348559772731850679758902268618396557925842716030467077386921566893672961346911968072961640391898740721965420047015978307646032356056221278380462218939228508380262772176716969142804168313623913929656313825591322739631751665653984678177267856672200686300689111716152790111016270907473448074626903609067619425045251092002862666043693026070672770063908214258858897857674182175676085581954948272444497241250369311603014212519103378684794774364522666650118505894930710143368119778158310250917646943083395922672295359101508345150687933973781396335566613106987092339321005374803480236313146352082349177986934546902552009840734905459359117023012137748135884052977774004975605120684635353261057739820216862901291264234953300374149416274782076824888849953667426295592901920122786233647032417168112980130198132690073332407897287017231141276763455320135068081095355236156252640440780296608087588270106264794829275329553839453267255590220678302290626365326533928290859155669059111558311051390301612151165297133787803160490036790082659087022487056942184094864634644517796131630420984310266544911376963247243249755666488327740964245947472267157121211109528022641722454413327479293827335506420439064670020452441649074853827316213321064472982977153495052936088072939754289266052975128434340716799851635776791214485956513327171822037361127293652872500305711930666664174017474832931374252352311664687798865294326510469793245501849856942740204396034203584464077785631255933868291670693575766749999218733575662519614066081763678623325191281587868009154015987682580639380462219520987819738916411735533446528394832437635336271783122617043
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 95 of the certificate chain of a 3,494-digit prime (211 intermediate primes).

Certified number3,494-digit prime
Certificatedownload
Certificate chainshow step 95 of 211

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793170310 --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":1100000008793170310},"decimal":true,"detail":2}}'