factordbrpc · fdb
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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 #1100000008753399218 2,146 digits created 2026-04-14

Value

1187971904877488002967337023967264388446250287037571727907307316764527576426132345752109316571887054993019499681090583565054466979263363602608700881959360498667129773491463504662125945904713064184739956187178514783529334640381727328186536940658511953421762139228010767413730181078269488654649141138653103274017694634019172503903068616519863944423440389618432582735783996185725892263500082237518754139831489954156305914935818237253838480040006741561369308630235976079822445821000269202768608156243811744294283342837658173089505872282617675719636500296062885817345349697808636462932225762441167204612374215839774744590490665497035175066541292034514656215720100131570672850345545615455387957887526201233464877643640055589364524005765633094839075195148430422506444802751739782227375966548303454642270779192815710485786938399627403834019166046477921853782903896404995652202126108149605235951744647134196686715905451920826598988191763145209404875945773478135431115757066449684696628758305008709362982142156256091831452107704190259303984896895992204349176549677809292089795103667435254671709569750305708294222552267059134092177043571120554654999779387996743673680972918587477687668908724964909135306939351269457760682305381217444816225217995353377213400664718568386970124000677273163394736936330345534965228596764350676793848306936252767977267404884901930178390124046746414664670230869855157412853334619843463411732013979007603648069035422094117819651586294743681740359844614390565953503112482072855889393158078694757605481605933801983549726546545208701876636184422360998035283137959474217795211912877702665740153758833552046427293769766658693515948381527279783796475710136474325207068469524728502496020181968000978546067698670612100962408926495410206807507894792151870882391651932745391541601294833981748376083057168229448137963030707714821242748983590236779158474187443399310166520361656013330702104662784471527142709967696269581743717009746419125108101622034453170110233781736153214189689103558052144724757445158947419347038188223540225043262578523973433609771850897361599192255635876871438107825852096346019024224567062945502148161089396130442706591
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,746-digit prime (208 intermediate primes).

Certified number2,746-digit prime
Certificatedownload
Certificate chainshow step 51 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008753399218 --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":1100000008753399218},"decimal":true,"detail":2}}'