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 #1100000009104272409 2,784 digits created 2026-08-23

Value

690138053297810936318805854254507055720414568554034254101400333268395273687001505739919201804955066083987560959077495889443050926576513181687823574704697543776564817772993790441377659068876239374874294612310334124848839409870838005215996829853784396407150495902969683041442813044379659862110046602706236667586001826536716198935812673926101109794300088568017158903746072724175054384093842173233493906952426187588824455832583481945126630576821940062979269795995343121074432072546323616496877290900649249380762682802235014722506733194465974790450118417335174599106552921836271325272920813615843952211270386184714095243211447838317745051167485746216754325475023059492135000165866948212202222063085321600781155776987968299378670356014378141340622558048589085538180250240619579581717280767500160732921630529312003191617948790879831888679588708475151242118615715677535725127183320207599489587986442823372582320953895646598500392066337129169160573925459040946481945164650172001972374283555228624790018508423192418941151876067553498694190182820457255160543608526712809250468318694651535496518860031550734360591139816252995655069182907923060100454644615999325395414255547891424859663702755368439601114993834886972928340411796298986190336179182788003088173789124214096949638275844300311485606175572416594943593077722305579021831092850776261298436201097343568509069783950067861685108515117443850346275994807649833686266506269875986700223649734755472082826590138205543987643815848102599130033003615983605987193120360589411553051916516319080219978652096277401597155997885143264059711075310483536442989283616311114553494606702722229840653072497388185311831341645671947880018284409242546282548143613442907842169317492255770177658979299237439878038384621872893535633381452194319644734677794989748011052153506785635957853703000569945619231692909147107239458999795026222295144643166239699204275732290265615129198308814829239678026440301028712094627401443458987911371916440706923277301294262197845787446536402364840536268437544636808933303219589785977968457290580620756474606784963387086599666199119087903819446553447970865601433678731978686376347710783392043930730322812917436277102945883095633062560853320537546904849555165024597396692813037343462475339034191875792772799905730480771577463534030674212463670254606633461333329936264324598097641506310980501896991771607210400736199306214158288459771555636784904193729682812579546926199293083307291597267104941216990281586000752574460191288076819139866400209143055862663476480670293964863760096432879295506827960618496129069894523529248889712137685805257908929808027658235139296470722596163774463505692160851422556210308624670646311160956217547086379506413699514570036773392370289098163551986462152561188145405846717802881729419560267270529719844946423897
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 16 of the certificate chain of a 2,989-digit prime (219 intermediate primes).

Certified number2,989-digit prime
Certificatedownload
Certificate chainshow step 16 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009104272409 --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":1100000009104272409},"decimal":true,"detail":2}}'