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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 #1100000004880896251 2,004 digits created 2023-10-25

Value

535496541098704201167403272550894394060247373684104066239943228078020094442955783508257592984936954788955863189859328226319330948655023923258663802807557537973840324586299367002338630759680849899441882866449323661123642402085717485377009595617884322762199926357175431363594696013066315463707933649674926973504308271740014258288712844482715331682298702521178800241952878632730601478919588067905214118350657450423434620725371412140373755429536788623012263071069525755815274931563803598196454502847733911671763493909401187075540581142363835792233907344622413406314733421952880384149398800904218813832781917800825405067842060021380566863135926298623742611999169624316255614493435792653414437822584627130156588552521688107198342039154468072713005588858997072991086114631416837577138910858875806715959704078347417648380571631468164676062563449942400360361977726393976186152628548868729004820036656492653222167681647851420978257306064763858576794405216638768470190243883541168707206842272811687538321110860520052962448368594058472978981609786850967165160827625118410860506844167907948336784799656694708927112380602529629824098672538164260713371033446985692267858599114883767076210613647567916564088940472071956108060064193359523566352999165818842005760916905337403985070011308441273976997882858585187515258504202343448469028975580448918975407511411757644980538777496254802424433818884405767174055037331642659252781155311634939596623170244864005288275343130192251017804069846838090560375840735990978595474875429275925696408042715513498708079866656440823844142970968941224495227976621524452242943458974768327643182179859273667682719061561595805337325518783264901400556990280633413029636987818192794094406690179878189898929214557943390716635037105607716928027262111100245613101747791393928762605030614110360613765255361361481109257310492147041091700907662664162589116307383518071651799448596634555128021907250146729553804244009660709611151512739557027417098725348853658449539329587699310338279527540298735627992241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 2,364-digit prime (312 intermediate primes).

Certified number2,364-digit prime
Certificatedownload
Certificate chainshow step 52 of 312

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004880896251 --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":1100000004880896251},"decimal":true,"detail":2}}'