factordbrpc · fdb
Sign in
>
?

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 #1100000009127304262 2,502 digits created 2026-09-01

Value

131209364431756884036029612096666185605030740243532100299993039235548353485675042566711051223732170954909773390512730824390756041897298614426229080911388474700056659272638196151855212219286989622305957019776050507539238081965644336484399490737887527642978161432975824222834399737511898827208895210417506969537376558821029362214510534503849296662037553767659581188845511829747831055157114337546635048142769404292077195224995370826739584064131451969325201075951684646257265333992647195769167642552628969605317735500059930652134183264352212498152127388367002114070220495899515916877353441692084280142144349508453568902388764228421667724954800340004177229453086634734321499051943899544249886289076068739902167707326901332695823387892629885648128595820158632523664180333692286382339746342033541092049159032776564645171887575526152352919949322200282473094144923744205201404283700271513516431311331850846263476995024181392269632304106939242098408829293334140374160474712434795648820903788010401150900387521980515987247453615602999131537758496621020341178247106260332568744359937975004655285508438170620579270247812269285555551132762939984502328487013487578269424159638956435542511479741341503855516347611862004264059252565008637466521162186494509103051153332552541341790256064497964022425306522650286856176112365174417984088715165644521948216719979211974409155314311835608127803470939356649851977985287931397713825656245719044848476986935112261588695356633470132504360667191396289485092280510488933240059955763675266205684705061432333282761464504554669823225218586735822106993672493041193282838826504927510021314057956204787142930306697879133866881988932558165946221318547381275291373207613596604558819977920831498470850913139222754677467924779566152162874226166354361450724881125427817957730045815863898618243216364258740170552193463274186151498601169749165232182184458189902705068981319210001135475378104231987637182701296875510607787442911624461654805266346301692722142133060510048299871534397342129953786620600956402006045967343197960441083120178014171600705408353500369768685678815731448052473396048091115108218765755662429517887625732711722581673153059727023473796221900558692880592396144208636836863190828145798207438873473998028902955004771550070078049574744893263880768904417674158058797371917167512058210309336037117409619797404906854149247922511036598610373807328831184762221460478849736688620698034331288539666758106156870012278053324219701062065143062496690606365053487286699045501778897334332981
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 61 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127304262 --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":1100000009127304262},"decimal":true,"detail":2}}'