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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 #1100000008793171724 2,316 digits created 2026-05-07

Value

154041590136190085468016598969023272585316086724069470212242005712806413565943761826968061752628790186200895210886484214430591617571288838007409386133965197238715261199764476290678301133638823379775178776374474086756331072958208152661676242069279585792501890757039796448826832126809142830699482649813933659027650844997057025351051983963547225201022629320344674128516041914052023641620925909981084046610501813064277589063854584090405378674672898900600846032217202002346816818365365172534958947527386008700258328287535230416573815487174218335565649053125459917304833990653193750773285061511925130180240252489141871521036755563866739686253768984950157069421667758805482877368936507046904497517594157778294620890188606953085348764298484026227189703004792681792912817772273149671507821059526140263283334597645583411157642430181108988789415518391358653852910599477438583061297339626169696407535433758455634950533221715521814562384892068316595025180605768855106710232289379370448623186432564286113100474967577826004555583378055498245829779240341179616922773945020766176586140667530756666619624465492677776514069747044151131416927480909019224109159675140930081495107484200957827401070595310614968745063997712905170273145618867629314552113316057750814753930893871330586746186420011380982301128247715964211850393031063540700650787137467133191532849955346913852352623921757802444186624892493253606437675343011080268096503462574307983509094353047497913987987856209378294544648605504438194566183530316619161245051306544976950990110052950375083441383140232789082502163170035014963700120278300986204675925574743899627818845447997180810366166437218067151107963877478908992867151929314003115025484339653725579548239407956420637018397399400676340684223480363573575405557863779320845044167406432976432667453153959517113412940328575746752054979752036119180987717504420849565931530210602439301150009618231989226897933272580740827545894822630026219311761613145841671980490260787007019346132966043864333232124653853440475292386204828315994963714925727604435303654661478557040727495389765766592754712226140109644700069897383573572652983735302661560281221816465480194844427404530112877559105327737669609882323923061384318020387937475493382386189784119547946362054550473430383548682337556718094615666704556048964950656467715212763968427522359
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 3,623-digit prime (236 intermediate primes).

Certified number3,623-digit prime
Certificatedownload
Certificate chainshow step 97 of 236

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793171724 --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":1100000008793171724},"decimal":true,"detail":2}}'