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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 #1100000010596472324 2,718 digits created 2026-10-06

Value

228305652860856789997148457580760276484769085062004584028505851343480671943229374810677799106937362860754721611370498086203692566074499635507480307041165952233422832385572864155916889783363855850575738073236892809191966512375765200776107970181394255211241927958006257252276521659714891209996804445586666950942918826175071014790998490332366269307621742315656984976962762748797154235265425143625823567234144582537235108640460573186790446437779803245549487696506048329271819249549727251106840982259963895261899288642187087005444847735014601539596085877822493296105058004407654562754338090662484048453922162711080433304620399251726067773379574626338876823891689155026750362625345304648210026602157145115508039931957662401168529997727988141215908821375376849903337992971094341700694579150043347224237816430828177332721471976835094996377534316939940535465705321373457328264083143642253383125146620971087771146166666032663725600150648948111335304974615645354884596818181621319756037262015950129193088510145232633975837630222854308597076372222335760758524205481755530908320813677532718540302362124827177041721267353001604370710168360203826477571440400501874427383834865079581693644724143831637363877786141510117123396193502778648730806190896984772984954902291759600130987168798855064172855018009917980648977331989325989049742919969504118284230132790314721107778638298884229584437726692466974388854496112698493682691887397391480471770326788605439943228266628671355709911587134361215487508090479386160703163714533170333242308285731136642731399056870926202716855774501811597998681575395649702257872185700998162581625222454697704430907978081261572453273128566452677339238439772531044018447010734400465623030601088656060361114046716210816499830764291894245680364127884786086217677740280592490636315773906551747225742707002236556790569001188806904041393765651421480009421091293986860908066723622391387616698879869297094581529834060997477780771159273483356370490062438173325756779533859269909651863657390179308409814046467059830706514248231496878629634464237045876478699495640789438641415564881857642313473226341568547040688545192297049921684825820147905636067149636608021198691884457059448414745397584709180179826497896599318613740220496180016346460026753071894197737707501667372693436802184000011212440821562926228431518269602270545880797760800091073071996860879144202484681380166633822683440828437882565090742647652327650403716676770281362719609297964376027216415356926560642030066638427736070297658203542876898538700653730695459500242544864150451991764958772835422408798977833819726517105975293675758614658135554207581592765978280670505895641295524245112555226392849056809915803115910379216517692889423738495218195783591831046701
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 38 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596472324 --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":1100000010596472324},"decimal":true,"detail":2}}'