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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 #1100000010596300498 2,295 digits created 2026-10-06

Value

187656833243446801294729765338494865187337174591853320068997130576551728130252730312962493568141443381419913798666688372876977322055955763481943902353941095758343400668910460769838981761879369445187253862299608981352682463495665518122697297957467173419695095419940164893233809588754770970166685948265257483971463085693555179434572014797990659795232328552434806457362974146171451947320455019548128632536348351162140215333334021688607317301886677430162291549096821337654638669712686952055971389066376218762723646426874806728221281713386545610112031616060912873588062026636063425579761131156884314565701248117855738401274321199673275283049934005896737483029425192449629574775722577439766445237139833346933191615915704609595189998128501651462269710116252225739957056791282291450320825876143618091972437957903890635488792185575201377451843508382882407903600026376814965934210735371281994015495210436449867810389402723851649752814060645306365825636178053146175904772953279076312174613316856303261619707149287119793255955814858065874990727589616001081247078377412043518410445453139273877530380454636806121034305919372757425097802234145052862889189586082076320435091460183567570612133323883989377653894876356879368750457412992344128073208744277974707404717490424090690530001147542503273082021143438251939730926292370381171673421060222008160638206768326031805746743067285192108008658896825790217014385878648098126070192139057792601984770248650573717911354220318874880602789288307291782636148137446657695439955570606789805297643740581299860201034958123788336971642267836151140292072409125832622494157272187619252279357955915626810002149816395653024403895519843469728358458586290673804579102129901755528788964142624314488101762936063447265152887042282747786808957941988472351957520726069267873494318318826680071905429559131032640906972549095321668927029454881399357496843961739282712491828293294691062231568034800832129353511114602035675675563651403095462381100334984350650458323586185393187098872049806247004036745228042138512959366564796889180482610660818907872756326394729646264871794926322295101099793153059634133791798570624817644191025094821391918499313963781591735118904687228184649008004250692217550787711520045892596772966374681638550517001992689430752141801811858163098318502257636515403952099303
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 92 of the certificate chain of a 3,200-digit prime (341 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 92 of 341

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596300498 --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":1100000010596300498},"decimal":true,"detail":2}}'