Factor Info

ID 90499
Size 139 digits / 460 bits
Status composite
Value 1906905623835692443937014540047689106477873993936853350547369977617843888037640745165662181570616266260039288873090454853037707052371572401

Factorizations

Primary (ID: 63406) 67096559666323873912471273981 (proven prime)
(ID: 90502) 28420318915289760932051038727315225965413046799687221841140790478232235614170762933236314859121143522577914821 (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.