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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 #1100000004891314025 1,653 digits created 2023-10-25

Value

374989695195371480951446718405170677826126607877597138407290118434232417685127630743539406783023194635288612342068984921234199690136364508251458378888399757392536274255691225031936155663705846425055659247046099141031508065829287025003400079355175988240352303297760761072735316067468206034473804020300520209598157582979487254634266876608972187329445802522207252038215167891221502443468504597657912990881460518452522609239967728731012191630245832445129954405205277016992820791588876372606374597225287549734778305669613803145573424579434377650400552316250121796061476601881787486154071027367943975777060311532597130027534631747029030354519972799796722114511379157177835147091989590681228022632586696831990914734568314896610994587807236526550089330910633114868497089933884129869640035600136703359251408682695299366390937726179222632715591183361436540929619229468339688800533275256489781019471034535939735241640173342018962896735263561424997445740904709243935006597254687624189131083284925719457833548648421937753667803832985796798448438524503846477211368619310206568665786218056380560246878812209061883018235424585372531447888459926021738888292889214608491437112680504139864188500379725902949503240119265564951415526082672430238945591652581726755522000655259299747162403786194212120369412365429436181521297502870819230851902061694366812557142820124543697670221909166625958522834853299630233136911535737742425367500631876469656192328979587989740394124777870088405309737976981454940206254973309570849085641007505697356243477491568292721436296595112856367466245735130593202363935066631506560934245091977029327975767867786485013692413977703012074873163069424593
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,228-digit prime (242 intermediate primes).

Certified number2,228-digit prime
Certificatedownload
Certificate chainshow step 59 of 242

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004891314025 --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":1100000004891314025},"decimal":true,"detail":2}}'