Factor Info

ID 2631
Size 247 digits / 819 bits
Status composite
Value 2923208235474755879634690479494757122736651420711638797793420714913381505216007399260073992600739926007399260073992600739926007399260073992600739926007399260073992600739926299720083621468188703395055348735786266265881997171279039416064092078076529

Factorizations

Primary (ID: 19804) 277641151780258438310079109077611969 (proven prime)
(ID: 19805) 10528728240503609010424097784852047182734328977940660025243081484713120153705179622709473467602585428757320682479579107291513523438190327640624540982054114368517843725167085880149617266274338417240690224801368241 (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.