Factor Info

ID 20408
Size 256 digits / 849 bits
Status composite
Value 2612732123701920446878612061203204208117408106343319559205238343455430835360025688489584624276902791362823073280953444365132259417917006067958012523969600983934402852738196120398793821667421730226479015976905467154575959903816786663340276426475310292713031

Factorizations

Primary (ID: 19487) 74689140199104459031993110210054016743223513365511 (proven prime)
(ID: 20409) 34981419209499050317086682036133742431417172768193827512907391963678983044121781697583926354666223255173803197907009257339785303225254989749073941354094085438807916696740166028906687327955027595146860944321 (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.