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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 #1100000009123744715 2,686 digits created 2026-08-31

Value

6222367564495964850450069831814875410990723342765711691618274173992780389929191100041513418155497030184123853890837013678675137913654591088382419308667752864015212604296616394243844576065487192580919031158063542060252723861964385715035732829039518022355395326277755631427858645946764106005690842042096715866939029665827270974198626028633201642131850497000336235372591230518131139248292484596714056130406477812424489586020266455216589578452018754191441169875296852162647151098430861057549259744234143422390838511993041317662008341649565362148534161927796516221011341836095339904978718983362526399559844925078670612521263583743195804527357200260443088275890776245781671213816608014597709222495280681036999766927586794128662024109656232989365865849948526743367128109289177069558236526644238451922439131862135273396644794095146186832152132861118871573146302104874452871532733561146426620725707727131798360700953133994306692777456600353135074537662060417069271966591492212504307389849611911977087876285107150783362104958006929080579879290253289898754441266031259781319176718987936586521147684857894357957637319800505674398762337380826584426059630732974089254254434958896194734171325173397865288988425937618395559813715714176610595106246662473356259199984380557417767327286603479163030083046953972222392256112098875407177286421337951683702085419657817892376101875058316986967427169621964986287633164604592919410381257220713897753125673606851484239426751895774777793593170478974477881690735756338646289007814376497410863796962534394756988525094098408553832185499141472543033676448365994592879546759206781584255113762838340877461122361661957097463288977762758558109396361521743852200647243480722135200046968876505334463518820933893010385149961527765554197625971475640825292927563106340083135483431400076015047035840569217654194683299263112481966226040250190645515465302927626479696915849325083855512979549841647796634299498893339708564685173411620789700981120980497136536034044324431130634567481126352690048622145267960386243491904025367876750230748520470695686566847658263911238088201776115647206451876869393976493807047778186766018051761980381096612901591195159335364494065652561560249363074120200055714013718744934149438706564284336982320158002739979957986286973344731204181573000503290384596820476515476952996375937991461518945655333645030190325207403066030085366837552799147756900836388123170877450735569961497297827026307280119398772666189965766842411824703275552482156871479601347695298133948860004644922650201560927905960065879811104414174568810380365367347738516535364971873472277864022039328636489627689479515298246492036725623322669660158930849186144085623893433653210256793916725993
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 3,068-digit prime (316 intermediate primes).

Certified number3,068-digit prime
Certificatedownload
Certificate chainshow step 38 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009123744715 --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":1100000009123744715},"decimal":true,"detail":2}}'