Factor Info

ID 86573
Size 303 digits / 1004 bits
Status composite
Value 161863805560906638351789001729539710536054987066307215579596659053366394073243074747223112067131432467319707146086964995673712700069050799676950586901615175109789234425997344268903673838393616078258384563345436707819874050583567952758681090520098618812890220393635361730076844737887383519038882484069601

Factorizations

Primary (ID: 10501) 247054336699552168887961800292921715571154497761 (proven prime)
(ID: 86574) 655174921125762396160748275119560794153964947204713227342118439171645432713322117696127485115870477463296878384487897163164780288431517947675699838131376539699201274163326824315581962325652004013092935906185697941884030495070986398861560990035651189437441 (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.