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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 #1100000010597897268 2,884 digits created 2026-10-06

Value

3956194470182012896914518085362340037429061529590487212751120818398518761442247972953531467193110901002980614539044872378808294526433987697355886288787798584105493195754119736939425962091612002926724529221770984739225439054333192527890633092389955323662520002413793758553969447993341491537345888822640405131411946803922014430500009388331021083445111207529472930475653025606710193331565527054500332780986013984838222939151577877067938029816601463091233481164047002621921200779335240124630836267845065672700930310789784493805808952318426429105522575948951901933404131103506909635598549399218742955003997353597042519234481727114651257868351734743329752387131048372884304320657268496701859575612406963490909291452599903480818876946703001654848069739442305274085484213575544431359982859183997911473753179994301184116642929659877907382365708830027335883871861098714598227783391823551589848979955815533187912481427538116905606971110577662801672762248743634686632970952799903355352105430571531596853775009552718048790422846247542317481367081498225248043852999764614808495246021367764658151900041379878139058301289170747857625221771756274028188523637440145227820624032736767810208730254105502375197604827478009786070585335924686449376535940752817298560968001647176305024906544813631728635360664495956894326559692030999495134536699074735978133661381450046719447696379629968828092730174066497345291556508633025541693291075005751701409934453827356008192416606225941406446178069573244249643118428706936492166783413048782432755626420034485046093318559926306913992075034751651988195609909774612839876790545136031565829224240432012335490412925788791450026589772847602712497916574262042934641961700017932177113437336658386518726847297016253845140112134866190679790237895234164287375070941197827071452492123302448426621295023693600110818084249739333105692732020924139486571418640645845311429874332894830559101112667452165452311660262627855822940898852103676958439227114264684994147579592791997271568560795638331939649163678429168646666918774103770136601973304035942436359216318354081089398860072944040903521075693834076837943236893197880101991627393325974400665694764201584856391403632504740986002426095308388946643454597233679128822679537533300544296874245592249053509591018034008079442869799549541533572187587525609737529251502193690041378351323725548823264007613188820632806118479803935322591090300471816364498684538540365344342220153668882765885576902382397468050648660036777372218732945956627440730030347613911665453547380182434474716916857498503277978307468213327908615524494533236473506234342768445495258929354572419855622282998508481630487364013559040147219437467969365070619087104666386486986588797171708231102435658114490190348158710842744423025092542302126427034681225181022468972586335541697340196495665234800095873777272889300671875396165108185998137888255714255072167152434600812718059561
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 22 of the certificate chain of a 3,195-digit prime (230 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 22 of 230

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010597897268 --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":1100000010597897268},"decimal":true,"detail":2}}'