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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 #1100000008942579762 2,158 digits created 2026-07-06

Value

5800493316313077804842919822381247593917287917803709556108966785689551101141318083160163164095171504788703571830877977205611577727421054031668148083605191233096174934889672300026994615330453525448217386045031801671997402614017430243814105069135608805141611129877027095947459522201262053875134086660508335278864341947655703759919853229813519469931182808205293950693019575468063573198428274625604980441936856617583994651932502108226357346741146903841088232042908759252956983247427228915734880444796846131071120536757984938460977405610843052181757969144133392505285939484548171150389703919169308252959016653840820070119131476112475977632066512341145884565981400251882741848150933946940380034584447179210758556552417112424469866090925128934809597750685543879689865559006768378657445823028783944457759036238692513916439680127701712241898323954161759543467600961839171841772211394160053895599707872398921410770002352590940301667124066830525019871083387718814486543949097111938816974268843257921526471928299124851239868162531786562578073194972425477436675237945231802312115236506560596095061919127502936712829511473725163947728749611332741582567257765450347324511252833455336541303634331923568419212555141273799792962818562356587160071136929704677616612045118432377781720192199850521998781615473225800941277668942289752106216623008525628508426207801003734867543652949754682051830486642312762500845050701373143625492494395087245718293759944111683019498044005945021682030134574860483643888000293149300200723999890610631623194913229831452714487301477172346418396859582100806034615719051586706403048330513771485366277548077988038888882285463796657501932865324663216324109744253916304091843266838230876926344020140501146224281503644215884427435436491284769827542764126557498976900304951220657729717600417873244628424165340252901350509552523209272099354055252907898150942450484132257581695754825420314527959154815803093476815194284893703483688877204504543809037086021525600663887828029525618541201105651234509892701153590235029182735481956422612066261739988756216815394104321620526556733058595854457536553744481048487102365085258791813216765093345205012684653910589385331
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 49 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942579762 --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":1100000008942579762},"decimal":true,"detail":2}}'