Factor Info

ID 21679
Size 541 digits / 1797 bits
Status composite
Value 7679389420317627438737628030286056162999734059961347657665678740238327007323547226753957473423576939325694023945471558494578117525382259973107399544625206592451679406550305912601821885318570307671326479731348294447563950178567893727637649361133997291172195975632313063593431110129867577604878530078322921976105226708195173439088078920548589418169944510575086272104142144060073368096401762285198483375806562654226388752121725789731398777176204780623797076344167866222480437544627117455390012059309115436390519708885813205005720218584353015233

Factorizations

Primary (ID: 6898) 1157409822348098469384602128957288052006070702052516944254770910797210840078500601 (proven prime)
(ID: 30334) 6634978615213446441948598147141938926656449605432846003257467206796924950549749000399350254443068692296839510329469206831780688860910397746831898204046817682495313712574913536024636098738035761301726881229165215757829463910536229190862296334050468664830948099837825187532789143350991719933967415841598205978128936213888606344283472833187757386345065721438182510907335295555069525072646831430100219176653271569144212029774400284880514758094325034791927309255433 (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.