Factor Info

ID 221115
Size 250 digits / 830 bits
Status composite
Value 5698439516376434573436318190591125208773978517155080348768068495265128551044664410825897549738905984115487698813551711967068230239860685569423406127180104818080805976074803228770967838357517732412713948628327233485710700134319465398319565336380817711

Factorizations

Primary (ID: 221116) 19890434718746368080423937 (proven prime)
(ID: 221117) 286491451642620981483565581864046567534493889256939240978270678707727190854988534469513370478733153494244552713101964955014613314527600288156908389817933343827489504577054002024926804453363303247230734343454804841740765670703 (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.