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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 #1100000009008070103 2,989 digits created 2026-07-27

Value

2070388107334115986749310856743945965789320070235733393950592959588263196105739718460709417839073675713333352580578860950084087076073283812087150903517856069222478391344858682287058241303009901580119873534446668531081279427054685624691099857101504460959591011022140134305601308684149048632845814457579440919201715701240185622368838677714519670798900763219456231417728681204447341776175480741811151198780650141986957799954565954389307218863165979936844769018410268942766713702557031618553423643059594046133790880217441815524312647381244316772925020132329712445474210657296781417735196094409305218611018886050052056151655007455131225730764927338524000886148434213876395581483572551402912195272330321047402063782118044639597049850909193355259193537681484230210684534121584940062781219433215965685328500486132395288322601120326894195868352446640537417698788659795175820421515617848269634681636554517233212135586138840765150725321369831313123261838484857564693734777592710104778534268733006489500438045223958390317893472377398360739093749638938484900018843447645335353844548216401362094572318796476488238667187861071226094809367614426957195139215954310912301975881188528134920654707534620756470383856978184831317088430000442203079835975414123884710232548156631158851200937300385108023408742459306425263487078686804516593317402625895707931863664055186688290336280335195204385606734561589325563826282823756493850318994966144485292602316236320400061987829498687322739501766324347319637886499528401212032189905752703131837441977980633011283176463318565929288632864576938176985185764083137765139547095343486044299397926159353074067893498452963027099286560172809467126668874399069173772576212529332083865428203864139905837493747349245032441772226320096651369067014712027640215256966426404096267594807316317281815899157073648191127388753435207837521839921928901975171293641649176276822592310079932589153777869393683533670171055782304685955254103716230967558567654571366000358040837830368576021258211384780288131164478724751735539569138122225788005098255365944299204901959842089804492207515066391774135624087673997834331653540979318439015075922881878148398262320239553361728702693764338787325987091575783606160100354409022514343780617303856950684561389299010177024984338958902277774123300058796354884274630119273352379070167738708887346802326773523767343400811038709753693344547917553099830828133889958833918281384968943681360196939242338348599320212061522920186095955221062464240635172927846422576785527945823106933172363721587754501252219496510415428571516742814696810368432679663296423039547081615241614751911900341881262539132678875001442825382307475362812400676210597418102744539204926200877759078615106537149784111115892794487989395314302800766276019687077040120812010688820078404590949360366195568065888786929741085856056706615713629230971061364516543051576444273649188192898068144678132450440118644847168044170404157214323042815156173684514642122406814549073511955435871447274598920382612159649
term 1029^992-992
2070388107…49<2989>
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,989 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008070103 --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":1100000009008070103},"decimal":true,"detail":2}}'