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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 #1100000007222400828 2,427 digits created 2024-07-08

Value

502908797657082942102618710271562378143335679882699712989814966317660144983832297764339296017827285555716159102861277063112529415427124824735248832925364522053767990780007678063857469051287158395168476633059636436049541711475124241752847694104515793713462536578093019637753401648619983688261513458347277317195720439772866220997009386902404933264420596963367069023102623793645980457637637365886802382206695039993645311367017977638802486574314943835462494392895793877891117635235466142066521263365056683906482134778716317562532849586472937486404378853247439488862901743948608936367312738041415330766071238127899816182204944462902387205928269950182061405290707431348326676091782482958132537534932225018272895516672445608084912555100303961454826439955777966685140737756216941792297409098687703357908392205222399111427701728400093578042118921493500169498540050169414243336771547637449390198493839399108334499819275526896130104803343635657167094990427735901646247768467545365521004196781480333048593347485010395096286174334221379511555208449957675168099190396460541210768098489954656903579564609292992600779329225287787043378670187868134407002972368232550571606394965825614345523704158912329611321658673644971244950752053729200678021221156508645144344618513604080943552402505909036293032306360033334275003842647886470835790622107411989528579808700236456269440504016483436882149648726397319780782067447256876425371065877917498672564535786358597797461011219430581406942569090764509984458529146728721502760617933997660850491958565010630211593505364113360473665457544658391308172246804213562634881504806601049026697607700454332833679865823438538782263250933862026033536283019525795780794553140011286153478703971097859898036239726715593765933686179986375370314545476329348159971026541284058893917990691323237205283835079851756730524785062919483781827392848736563169466560734465143418015684568352158476048937798582835027039754288949908691092766730434711683927643501454637664018227883064399447897172721215578934026847710116673200993168135760236628519171711405653768946213674751621722303138592457251052134080891952661632079038041170698548633025868210835920758127989180754323438088490154745756918622491847693881184527380745213418281164452977621924601789495172905465209474684381573732008524367249551026366244133663595694591161212367603509791494115700793839275108821368363075026763225446677525143397369485050196432014660663702430808194944174241
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,536-digit prime (263 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 12 of 263

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000007222400828 --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":1100000007222400828},"decimal":true,"detail":2}}'