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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 #1100000004865364254 2,050 digits created 2023-10-24

Value

1188577579151834961320139213782885469518371355880030772912430200043914986626299518627633985676041926379573914429190266985210939861323808570687242854000108802451740751853365182851532773741368402343396737267320165688393254347777440085260396847938137914150957266320555576866933840775889057123735978966377590706123001325330005988174986594234161453659595141637463324498600115222609457554457200179574001568106537327932541998629918035802891074173855702327540290542485633049382278493778429490355011805191942471350396116269733031136357048942739671685649974731505492986765697796926941570098293645360859042516971875145964683642534725145058496904972724676911139742680530858447555903684537943006101299182991972090279461483307186665787036541284581929427750168863418027271440832594847984765403900344758628155087803156668231832629455939985445424009218229451339341114354709869586435358452168922130500978933042522684852870677433884033233830700483241641435841038640502147117237790519160672045491176374034513991421977645567949139699596817615435528139395831952209237890277820271784908292213976370110116804250802606909170860640246840909894543581281992230387560497785462396175871400738489487944391600084329685542040924220734463215363221775426776460571683046935251174260328999062139827608576986870591139500410479771516493006261162589564877578468853010151661451712819762312396113842105740138829876059807737740055655352567050653823010352227649617359684700297892945489065734397497149048517314461768179223711779207179029963621236794610071340807873550492099379354141805068575697540174291131209431791882338520625422380221275480752939503544934293305612324557012115559426296289582598802699161148830551294734148926386247414051548906109964146728335527311059411023257487985923551960722035101990391266926844743907211360025906682136954428224534803879900094630307239166571064400203391615816976702504231717509987531967794150729533326409482574124916608630179458764838370331615885332350088526277490225225813093728721900787650349323367438808405204606349690940211923955728587714653098854832141
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 2,803-digit prime (306 intermediate primes).

Certified number2,803-digit prime
Certificatedownload
Certificate chainshow step 75 of 306

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004865364254 --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":1100000004865364254},"decimal":true,"detail":2}}'