Factor Info

ID 18925
Size 246 digits / 816 bits
Status composite
Value 401957389030166959758156763327117177824994864330089611737536672411250368185983057594496536807648129704468498403255243918764441345030805462044360105571572072662809040403894953863616628438537414387274951796061264939151480953422727024011207258361301

Factorizations

Primary (ID: 8293) 249590671295811903492127860425419294294543346124237685889173 (proven prime)
(ID: 18926) 1610466396613725316142695652223004733207621417386716084227183843668856609556908494370160901198027969722182007484689360910810723372629506190245678088852623129468610255341171042891769270337 (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.