Factor Info

ID 154784
Size 90 digits / 298 bits
Status composite
Value 354144568875164805826453162074096441607837647768007393109182453357789899634516317654709057

Factorizations

Primary (ID: 154610) 7499207440683838894753 (proven prime)
(ID: 154785) 47224266254311137682782067228656998350218233766801310368038740548769 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.