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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 #1100000004853868239 2,255 digits created 2023-10-24

Value

70331179211142780560419474011475034275125851866132157641990336805276080690580989761115403561478173193222268284576924128575067588138188367403228019315975038839397976600019847174795915532991987619554109529548991332124750721561325797455373584061409318825407055954440063857758488893559600293440777179913970159457592208553102374032998726002845523086181344580041075930655371517028197406355880610484425108511741063565748410152734393234374340413090736553552857889526384989365466442212410915370798955461851298424112038102228590755976798962646082247527086824569232318339738716571610963439565895101123972239243493936635461410724119151538738697320229270254072166086299396461330387036626646262784430958279877733726794492402680516964155849474808005266226558316070502717443914029282804389438470034449056340554153232316208451957606791305388637940610577523788248687500598964397348625298189174923470856023558638969652157194784381279474446507452547821325118362066722325003470705377368962479945410894626115114463491945218103353075179644746436903548120155291807508842381361344432025396941945961394216387853380227168796383160388115070430623868444251552763362606346328197898088118688781161237208603932464353965810424955029383296173892773628667456251197254416686209931488020262589405129190073250534233451758122463892661213837259285523727069983623482334191456391479154395136871697689527010631185749178698737722798803782061069333017018907760492734273434471415413889083685546946819741632845696888568662072991572936773875753765325846606294208189458469226802705631814204133101529076566087147222087296573110594808465694178686706017097064896958664670246690437536167002710720874035839691779719691001537045279812295343997819987780927159200428758757490752998430935652985158414489270484412579500430988319653507751495661147113762197916805572546826883435484024963995249273742665017724409342381106067360869530347943789527983634423891406645759471307139235171272215378235990680197759633963584765214242452806270981066802104808051515898054726159693764358821266392268875800169768063686304737197370976504991610265979313097060736760780781908334598097953260308660431965577973784221463685203620689485790871824646849993948145581214344988481764195430688141087716244812730467334898134095578173118947167363
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 61 of the certificate chain of a 3,109-digit prime (224 intermediate primes).

Certified number3,109-digit prime
Certificatedownload
Certificate chainshow step 61 of 224

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004853868239 --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":1100000004853868239},"decimal":true,"detail":2}}'