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 #1100000009123519756 2,605 digits created 2026-08-31

Value

1501355132446993740050461592264306933709530065999401523791388545636282121855642060298971184584057827754993508782521349109955195537993143422544927724058705896033397802181003986145005347453177778850454572301102132876671801935252354953135119267023106823915669850764903644023930676498119414526868637037331165263345742739275440729410891033148330059269359688659007086584506869520094238200552409959401756225724428076633061250998809888136310112460971796028547325360658974806332882496962987439632991325933979352229307710698542078866153415853439911053007260354005947797075753010326710813578581604446028840012022474270727398430988643288060233915547215888079332239875075111952925646579993650014613293438903993666638017752594165052368160378958134904746903854069400908613655289008861727333843006321733240998806526457055373450093946906692293691059344249027016550977547099918003390805276587773945308557467392698031740623941022368060149687528245492866460456431820300971618188671872165446766464222536679912628548157507633674075871494443864252579027147067955209399752448658937407947824701940632548063164291893941945896857475264547121215552961034154615874672131979388758215019478525852792634377156375550065518147654013033130574689847014812116847134189372469071415417209800300096539997967027432953349512571729255019855903340484654854193810292576252052514223797442376831916257710915060017083639687777896401041494112961637817469824914448473134661188707702480627586069871600132775269462605452328599459870837717983222134284799426983286692607448336435834443577224544197596260801651711543110823647236435685779689653013502133453291358770734741278879836703075101075685407321258701399362924414961831708682266205421356448436258880724945001661477751772253984542028733824387125167603064623085957506927977202928495004208660214111872608009903664938697834732839503690128183299164097996137795693200770523529944695062236184985755927120206193059764874685401989580250899621966218440598993690252701093739208512407853696380121371259348947896141178770992355081788884505394270086771943842999765727655412585091149108368951829906701619630908357956738247883584287662601016589464418295006543476601865389506261285037683261720281794965012235617153348172997396362239725589842635383296609769126028870418039992201564167032709271312032436148718121702091112093583854374480793003898406944577601068145894403197437369817872099930798180081431270322974177354386481744407592346126300336503948758781925233994195131894097067753576522565281203821535253802155711461050054027726618438076338411869692572950836203959669370090462936766966595440957744193732998680187760924863
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 3,062-digit prime (314 intermediate primes).

Certified number3,062-digit prime
Certificatedownload
Certificate chainshow step 43 of 314

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123519756 --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":1100000009123519756},"decimal":true,"detail":2}}'