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 #1100000009070502190 2,346 digits created 2026-08-10

Value

183987797462358704217896803244891094868253253372688801135209808241007327473926201721983174003344602821440703677546995424711104903257090502328764133696629042927457406325987571780366500021061012735723157326153611667632289674730054381244716044704404929634337594402810278649498788346561340055283421137338136487765504561220924737522597369641355903307685915012926005886950154321396025509620162868391511921916337649103725304524530627059462215757133371580532483821143267030454285004184347219678082790055036360869798543766829872140746612983829217434870154756239897717302973581090986495212877880428918652609686267986498712371340633502297175240288846959471491573403410950408581466992200122209814157287185343970724663162208613485883986413177282952595756352870004224984648802698739077895752935917537387288551249772824716696385649693703369665851187528982335378460263686249131029926812541969791474833064919667682373641219494903398028279103576388794726103499605040529903571172098350606102158065735744494299762734802326282091499732528467409327249614221419675520373394850986708624388491324186681253957654272621086700185172853072114209585828773230092716323722498073328094842705633750138857242151685507650141362045904822188505507468456620587535458901398682044865663154986765723475848551421269027214017179701240743713509113390514456947475563315263914578176367150739406236108938788373817063454845254387502878027640617324628991533620993287813599003844821353638427751730848737144559664211214586063539568903136092463909035975803582647024984815724108151768406389909376673883165177516798459814598909219844667502557800903426003976654311195602641793904193631887920373456846895262835298739431782233783438187748147596229300862926370702805421503644212424626780432868938681587926253876292525917441582341759567100564249335934619788967626697811635422929198717542022424568945459464711640971657241411468338376308967341966289046236178335580883917813123083860035347604927863259396712160846149317352070411440531822726645210996040509456849630123856190535350369886829064104140737117288540242791817279824833913328916656289879540151571270821759162368036498293598459399758924408768489178751236755866555093660596827344291603651268219472286458972637367809348539706645567063380777697021213803403920890757649675298610560951437357095595045022188148885112870332088193645530551753019881052983697367
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 2,498-digit prime (187 intermediate primes).

Certified number2,498-digit prime
Certificatedownload
Certificate chainshow step 10 of 187

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070502190 --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":1100000009070502190},"decimal":true,"detail":2}}'