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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 #1100000004870293188 2,175 digits created 2023-10-25

Value

234061139884372332325254083687898029288912870481353326169584447844453695203122804815837916981677754667492897262233669921963061740511764430501281550317604738959022809580906757945371898498520863451339195226971845946310072891789081234373867655800045731206684812035238631250294200434562544932789030025358745319379294293409385242375512458460331198096792280515008315462916901641426682505911692974522609925336785201782633307296486852012932038803666967515095874181612587900421890892421809260217270422214842218444756992024674876210955315697642546855205707947559830440037241312821407930898055598310077975600036011866393904175066268742678844094575882169279581871364121427910984683565216369594048343804166549014304092214597367329938499859508791829626346323468806391912665361186668392072750575849511123748547932851463752535623082480825482129140656094400239137508101770621926791689756757131143719700895870029613227708352285974826129964079907125698915504343866982476039087836631948200721934396387429082851443690976294091128833742490806477103090510237734920598703024394982458379154272399182703903955172084659073755262884818872243629154977321778954131407214947349499162374445496896286308943407592811334167331885144944495323134573793789081278635584627078087681757252711429864759392417125133298398666292251325096574397144065222862654199089561008548016210264962973886538011363745855571950067329764973707668310634416753494833885793396627411222835829271456328503819833605471874264279270759050617601160488238297648566121653300903346985511584678884696473555862139436909999534906576925973268705125074143046972596290394391834063995962231349260751686423171376163373910172429044405069578493324468278256900238882024602563875110769216626996748845989743581756463536748320714812805514578723911990271985046557208547268703748459432397321205299838367621615756269913595236761783602100522385427989061644101479280279288303104961251213388818478877670537506721748025541921545984683752765451396069530607365400396050985297211913268559759334797745024895996025810266493395016333478053287532686914402244706540720947746990775763371255788152940273491376098323214368218880432669264849740352342133252495595233693335931229713
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 55 of the certificate chain of a 2,631-digit prime (370 intermediate primes).

Certified number2,631-digit prime
Certificatedownload
Certificate chainshow step 55 of 370

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004870293188 --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":1100000004870293188},"decimal":true,"detail":2}}'