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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 #1100000009053827797 2,537 digits created 2026-08-07

Value

33495027687066278238591832390282803190174525999216666560886910610339097385989645842905549180609201308213655755256239809374337246113605477116196600664165759833574666351149837734230438495957162189743634420525250733092445312692955030940742125296482838660855951719581125237869911772172089413255472370383062803617153118813866538419712828394166181183108966537280931803590878581178667286993244820214957148069140672790816578904461048094942638837192284104208671168413726987207300332063545984419863405364573502585061525243827155028034886475711196953379511480645434943446563122949565948738815332843692019296578369824090521347530851494604904542621175495814183019534068823751504187089223732704830828876020407339397514524616037903002109686414759670832156550720077902394952460146127156255756348239552844300687110680971266995979588193791773657071877775303625863879974411657554867514913938410718475451152283881024048705966849619116980090460305701754803799338363313459726898949883618372498948071224806821339648891519304843763725254969158044653496232463032143161411296810591287001200004750051784491959250928756770031575060921324957374891449693901017057332051572422256027959142821190312751446112741268101098855456401508587462010621099644189358402273013394981637660915737189451090871074558968109070811933640244503722241501542436271992490790435322331839079004922562189118154419480763483299559509905539647179922369121337865912857564176676721886886546822303097865822255251335417678513697788202413401711112272505649346411577880085237595209552811264314762503968713938377039364765760098763777250086041325050884443954915653479203251976755620124280910985754681584488379499982241342684227511608845961431195187873462991852382067793590692526767754281688236544958441837427877746267169272652268482675041632336957728849083365310672330645516290797547299146702826795912614501559204749352072330667398518772085972279704198220352157433098029299106279221874233504500235178502925064550147417984394169062409451828343770992960239152777064076195963863039240968268597436295392958466302319037811438690257837031930976673314984206431794168598872723839264411947315767989153937435572289307922477542623026004041375165068203902565777145434374738041398774167753539027465201410112243792235824568631861204296314440343805435803283059954309836829336581457349368896792735167878783349476750593934354066046832245696997044403709353795593740358173095257900621194959352201378047621314587500153189262872145344306597496679392357057069501400310723997757909571923483196801018100521096072604760459341555431
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 2,577-digit prime (194 intermediate primes).

Certified number2,577-digit prime
Certificatedownload
Certificate chainshow step 5 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053827797 --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":1100000009053827797},"decimal":true,"detail":2}}'