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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 #1100000009080307125 1,766 digits created 2026-08-13

Value

57563343611843369962808072348786078721720098685823189028233410346045403664129334802327026002000100410073024407062654523308649112771075134283131330571114726326020732358011590671015484266462148150911010307818430380593997550458808917314397738505981350932084891679101950409399283278504633280666246062194315396448964546653828534040778817433147175174537237615436968446994787866949697547259743584192919400399730869547878401138049397582742751333905523219153438174798987576789339832173853529887619702104453174907786954649138851102556084003424298284538439728268343389904197056214270739260584556029594814625519348946974822534335145714996069135970644189399945112585694497551067133415455832908512531513013527806456194770388174761466344954178966827347282684231317976803896808720426740338749487984967946252081387100596620933450234279809497357658041389537135624539686584586770943958723993917406960807312305716717391900347039520138744160955648597004505016063952684681128595945085752565873864931863993196548592874742635457712316038092141621055008066979411018976367772480950308489494994120769000791617383237901724605498557264588742918193708588326001355173406040032566388251640390882536524087643605990539644163063057380176199695036638991374102432779762665391791453012413576486221580304063680322244980255283272655892365248842241523038640574306786943240792673410107981281052581587772569884125262587543960042321034964068847906228074943265111807836968263030363491024100425906998182531490996270783791570206462588011101532240489406582048410434341712763400299963656550150917949146807825249330802964514345817678128814718430056268461773843735702527192846179139675472060720032566273626232165541114892827321146550768304013997799912110584507722870055377166043723470387188411095911049253748724302957
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,059-digit prime (165 intermediate primes).

Certified number2,059-digit prime
Certificatedownload
Certificate chainshow step 29 of 165

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080307125 --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":1100000009080307125},"decimal":true,"detail":2}}'