P · Proven prime
Enter a value, an expression, or a term with a variable like 10^n+1 to list a range.
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See the expression syntax & functions reference.
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Term #2 of the Home prime · Base 2 sequence of
2183
Term #2 of the Home prime · Base 4 sequence of
590
Term #1 of the Home prime · Base 6 sequence of
1450
Term #2 of the Home prime · Base 10 sequence of
1286
Term #1 of the Inverse home prime · Base 6 sequence of
3103
Term #1 of the Inverse home prime · Base 9 sequence of
862
Term #1 of the Home prime · Base 12 sequence of
548
Term #1 of the Home prime · Base 14 sequence of
2983
Term #1 of the Home prime · Base 18 sequence of
3487
Term #1 of the Home prime · Base 23 sequence of
833
Term #2 of the Home prime · Base 32 sequence of
758
Term #1 of the Home prime · Base 35 sequence of
465
Term #1 of the Home prime · Base 36 sequence of
2578
Term #2 of the Inverse home prime · Base 14 sequence of
295
Term #1 of the Inverse home prime · Base 17 sequence of
455
Term #1 of the Inverse home prime · Base 26 sequence of
1043
Term #1 of the Inverse home prime · Base 36 sequence of
3103
Term #2 of the Conway climb · Base 2 sequence of
2183
Term #3 of the Conway climb · Base 4 sequence of
144
Term #1 of the Conway climb · Base 6 sequence of
2578
Term #2 of the Conway climb · Base 10 sequence of
1286
Term #1 of the Conway climb · Base 12 sequence of
548
Term #1 of the Conway climb · Base 14 sequence of
2983
Term #1 of the Conway climb · Base 18 sequence of
3487
Term #2 of the Conway climb · Base 32 sequence of
758
Term #1 of the Conway climb · Base 35 sequence of
465
Term #1 of the Conway climb · Base 36 sequence of
2578
Term #2 of the Distinct-prime home prime · Base 2 sequence of
2183
Term #2 of the Distinct-prime home prime · Base 10 sequence of
1286
Term #3 of the Second-class home prime · Base 3 sequence of
2070
Term #3 of the Second-class home prime · Base 10 sequence of
3348
Term #4 of the Second-class home prime · Base 16 sequence of
2660
Term #3 of the Mid-divisor concatenation · Base 2 sequence of
1012
Term #1 of the Mid-divisor concatenation · Base 3 sequence of
3478
Term #3 of the Mid-divisor concatenation · Base 10 sequence of
198
Term #3 of the Mid-divisor concatenation · Base 16 sequence of
168
Is factor of
Primality
Verified directlyproven prime
Checked deterministically (below 300 digits).
From the command linefdb · curl
fdb
fdb number '3881' --detail 2
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"expr":"3881"},"decimal":false,"detail":2}}'