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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 #1100000010595901467 2,447 digits created 2026-10-06

Value

18285193650636519355968919634045972424304483640653725278058808013370369348475098148752756657009320917275780613690347020100492937874993743333235880557512257098411323533457003540769212223663280165230358022602427428847295942784546157390964505302424805244221946801512225660337426419693280841347879016535655144375695176880807971829755368882191566645029886243741458336610792786452700869026844304637698002470328046951353797251309004931845808569930934280888965019528010863679141749236916541812343714991474992836800559884410656983556582462047487503717971229368784275323998261599653986503691084333668262939088423776166372533480798721999749298722915445783088064754216156748930036417631802351973249719565984736621657820279775541228541950486834367313442770683269106283298196071938034512899125608061488054248787482370948989722367435353675309987195938041847832937893341496766121529063472374572224031856657004779748815718799718479365040143573352187511887694427137096161116807620690273421958438517457109589782183533063887798186023351286729552746990877221612137100547279964838816509977234192719846017176768491951536404458786369119546719809647305212264970640273761504526380990637468964824577671084909140488334664734878902708600739291901335293425056327134840634668487536696259659047316305378792904245010323408620718212947085094195312670766139227509414973123481218510379157453171995946391653793147037992623723339579415808048656693840537953451923059362061055758080104434481622289533670630405961730761578795688895322009944882088702395210463464704542602565522946540443671933441385348352664511372254106235594957104408015014669079244113714474891753421051169300096196694581348730622016086409630298319559515828876945711330781227514476057387400150889186731693798356763319686687726467255044230947761613995591383313946224296230267384813455831219997071958206779616339011284669968476844285825283260153744752751618258274045278910788785278301303151358728518378693411843701172704017747565054118288398256726708887147743037196516158455804008797177394279108715127267303127636280583856794398839566255143815778627159254203010482968971405573526957548417619147385817463223065574380316173893276463878793559967001502351548129590960461104972643370591882351051849050445668915283032060505985232054737624506958556519653355879681303616524602281084557486013719412656818275433019791107381169995670187976770248600151549736593918194829401743484816427378411721924126134268279948863641729300068502278943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 59 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595901467 --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":1100000010595901467},"decimal":true,"detail":2}}'