Factor Info

ID 181511
Size 513 digits / 1704 bits
Status composite
Value 501827088491836584587520209714498674205840664731201558313434256721434940029902708603728808770982746328531760819641517942845711814311963568379957145537886205813230727878728149067970290908714324850575202021418930107055176081852975223037275292870084067893879908756151112614655060478996970630865078321952573106573716674201803357927668092194295973933106449126776610267649089249900491750203393270717599999283888231767893993300958005370069477679777767414899261510978013530044807769833139991246312867492328433098961370191

Factorizations

Primary (ID: 11800) 374465907924345282312732259811785747279450365597577304692135222237977291048856881685511654343716403210686310843725890035278728137551 (proven prime)
(ID: 181512) 1340114221007330118945093653371144707887620439059723940042170237541799606462468001563068214002814806249663710624012671446472432564378530383448801606008811728698981004800440287900316888090008402178217301903325439504342153233611829821695230611929507721514400250079085286594384403678848193299110968700311971800080284232671553127015823109274264262266760289760346700802878167570965200641 (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.