Compare 256121 vs 256129

Property	256121	256129
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	256121¹	256129¹
Prime factorization	256121	256129
Divisors count	2	2
Divisors	1, 256121	1, 256129
Number of properties	5	4
Additive primes	9113th
Cousin primes (1st member)		2634th
Cousin primes (2nd member)	2633rd
Harmonic primes	8397th
Isolated primes	17268th	17269th
Lucky primes		2806th
Primes	22535th	22536th
Roman numberals
Base 2	111110100001111001₂	111110100010000001₂
Base 3	111000022222₃	111000100021₃
Base 4	332201321₄	332202001₄
Base 5	31143441₅	31144004₅
Base 6	5253425₆	5253441₆
Base 7	2114465₇	2114506₇
Base 8	764171₈	764201₈
Base 9	430288₉	430307₉
Base 10	256121₁₀	256129₁₀
Base 11	165478₁₁	165485₁₁
Base 12	104275₁₂	104281₁₂
Base 13	8c768₁₃	8c773₁₃
Base 14	694a5₁₄	694ad₁₄
Base 15	50d4b₁₅	50d54₁₅
Base 16	3e879₁₆	3e881₁₆