Factor Info

ID 153477
Size 850 digits / 2823 bits
Status composite
Value 6241063420191700448222671302730832834737992773029349855891759476205866037749839120126367199965253079148789513841662437803988082784965065095329258949258818396852959916628384448433405783480909570171634341440263158881711555155184427575672621446534515739168365578560018473494155106762948601851548687349678573303752574101903914606217504243186795715488746384223447053220833740402344354433676744917530955385991481414600746866753790204497584300562262227765286623541945039851701976521593679768110962052356905692241611269297359974067166785656946401114613116718930080691407151536268680939390607050918907100557493289619454153762952089592468895186676921453128135916876562166291100783800344659012312578349689078935794561570351865188128011558127529089948661901966722903354113250007451813693358954172113676780270978826952267931305153659656178985028359912020530692081

Factorizations

Primary (ID: 152116) 158985017190821853212316286451243405195739789278633 (proven prime)
(ID: 187558) 39255670317039125071978008085687590658333480836880075675988418894650658068940020164144176793714524853414014116148125890598053135935438082552943008182892355668718854114848330436447132276991951104162582683782298121822612211779066595107187868486558852063930019610991953914300071882834802766957878114580153809090842858470474438337509818117833649417698406302117754496379515819987507605839803495614189842887656795379629787617867712953148644058966967943993775187957466548422787758379756318359945684957566644267372561758822035326959042084589636198916913522414248178332882992590068323811250455871309095195776840897395516593427604216810931662444216767910815666779819483328749043157313732859129817455270356801010748820131994175794995979302621143339880356246656359611964850483110312161536058090218347927137570057 (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.