Factor Info

ID 152368
Size 186 digits / 617 bits
Status composite
Value 521731126540955338199185069232498012480152082890926190220815562207213339238696191307122278208802243483094859257289277895642051792592384618932727586943391745631865626094540853188643789737

Factorizations

Primary (ID: 152131) 14198139768945840610067863 (proven prime)
(ID: 152369) 36746442493972711863281488038201790371839486920579588633738501132315220079595012825514789293817998091567361767891000365627708879277914040453013788342593489195199 (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.