Factor Info

ID 31356
Size 461 digits / 1530 bits
Status composite
Value 28521362958154942429260197285044505280214409302566609843454808688047017603856590861105203675911306944302524709829850798902167841616135670755152535989238193341984791057575396112429986179708400984155023374774255324048885011871603971505617446494109792914262651582384798397062553034057504532858309267015018136910264731048279484715761416282170099934653144707447315855188743021487919531869865244714753926565347360921476400983469240005396793881675399339074474313288057

Factorizations

Primary (ID: 17532) 41286383578647324181730719393842224830625301102128214097480522179722476438577951303570946082297175109634940401796453787343234929196512378211979825613549290357852457902162627680115536746757686660277366349263485388588391 (proven prime)
(ID: 31357) 690817661562049430895892322070703542853750341676047772068225881216033064385075227894631127480123280692600613755962483775722007048795739263322389580175378090466591314825834894273251118627425046313501291463105159619399942732375546461129607466527 (proven prime)

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.