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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 #1100000004928075502 1,822 digits created 2023-10-25

Value

2246932316483208577980871986106159853426402016386899940226019893746391350592710135803074799281915556986886858793844359970226101840554844333766703880241561881075625554270920671651196274581082891709517742858840440004768063052223455060705497252294714141278519370855638817322276555392542632995633951392190626006435425544957077869936455664549971804201027004363859098601905861501040139857318624692392968119679176112989048435034072650816525528291034583090465278138228483912683671684259210164662799557899178473304453582010761467994201691906777807167643205258976126117551542202864980512260010174404393463445793667333711911572044530165984232427246298325428431586655431231433901049220055765967954031701578978216556710774491881251783031176155866049950463039396446162764613999573764295546886284559090425548414734484271834759522865139728384066922704703988754931972379392612113258958106461438612224320318685891332063448522735066022228806523133844388101320670925901691509648875880413252931480611386073382017369447503339684860105797217103286387542950503573161061699714674755144518308960229747395835924654888656166639558410779849178471900948883203510162462229684068750705004556412738227557211102142965096219297516537505684017285760768351360634564028369217061491071176417590134444687750304184894001382995498800208786145729895795579119047011561774356771005987258575001380669798647628482056657023754629165725325871082433580966774715512552833009832285801437111742258697531691815389151077698435817180829093011271408148682643791400704900330213952251937995087357577130253047185316291804813050214912778743585853363132106946512413992801802475609079733166871056715487974212970142428049373992166020123483426796759480477022707891304114963011043569997070036273432432663040368025085470494170732403603310217142722992706695348901504216577459278989533412451
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 4 of the certificate chain of a 1,849-digit prime (142 intermediate primes).

Certified number1,849-digit prime
Certificatedownload
Certificate chainshow step 4 of 142

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004928075502 --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":1100000004928075502},"decimal":true,"detail":2}}'