Compare 666431 vs 667127

Property	666431	667127
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666431¹	667127¹
Prime factorization	666431	667127
Divisors count	2	2
Divisors	1, 666431	1, 667127
Number of properties	10	8
Additive primes		21120th
Chen primes	21134th	21151st
Cousin primes (2nd member)	5828th	5835th
Primes	54051st	54103rd
Prime quadruplets (1st member)	130th
Prime quintuplet 1s (2nd member)	26th
Prime triplets (1st member)	2128th
Prime triplets (2nd member)	2127th	2131st
Safe primes		3126th
Sexy primes (1st member)	11664th
Twin primes (1st member)	5833rd	5841st
Ulam primes	3969th	3973rd
Roman numberals
Base 2	10100010101100111111₂	10100010110111110111₂
Base 3	1020212011122₃	1020220010102₃
Base 4	2202230333₄	2202313313₄
Base 5	132311211₅	132322002₅
Base 6	22141155₆	22144315₆
Base 7	5443643₇	5445656₇
Base 8	2425477₈	2426767₈
Base 9	1225148₉	1226112₉
Base 10	666431₁₀	667127₁₀
Base 11	415777₁₁	41624a₁₁
Base 12	2817bb₁₂	28209b₁₂
Base 13	1a444c₁₃	1a4866₁₃
Base 14	134c23₁₄	13519d₁₄
Base 15	d26db₁₅	d2a02₁₅
Base 16	a2b3f₁₆	a2df7₁₆