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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 #1100000009066301592 1,549 digits created 2026-08-10

Value

1213777632346388141564501058361745808696860589294012521350589220969119938426442460304256572789032927337492203920817783696422441948032765547193172597764547951957222952834169790843751542412008508100143146796148804051720380632127264190103944197590313828529536348730268173116838203138674630036357817661394572774851709683401832236647359891610209309135245156062398610168460257123861612588958559776312304104940590674914883105406446060440117487934401756820616236281385266934900617937449820614700497865354886442529958330950443732599251967752941010173444837780453886749564687415846015784629073212885650649564784569375835779711003727334659581283307328604487020504753104894819064713128525343204339422026138993231596962545546450102313579667387135254583232914743502345730636885679596222886036338035031284005456467550159183605134594899718976344027500182544269397166740605423153905591499333314629549114077394922378112578107537610457423490220037343711921409675006726319151970961808237000378075480582847567337838914940780525851789000259913615842467263898706666037877198998904295907422311186018823063334959935054631297500026199439005523252820508458289958247623485895544718955704075670277669380308325111312826796107886452987570738308970163860534933122492994544307086855597252238623848576849439859554883951081408765958193094997037968800126964816074724191279075449209243546266743309769306006468641361237325165761581375337222975362585705870630519946788286759799791015708027250882732720387085057116520422725710740442789968436214529706035367765887875576958398543008119330589
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 66 of the certificate chain of a 2,399-digit prime (184 intermediate primes).

Certified number2,399-digit prime
Certificatedownload
Certificate chainshow step 66 of 184

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009066301592 --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":1100000009066301592},"decimal":true,"detail":2}}'