Factor Info

ID 159865
Size 808 digits / 2684 bits
Status composite
Value 5237146081953725552824020105333581599647721830778737899965483704637852472470006852247322477413638214674167725975628934273601031793597646250649203617935444477751571601166983848477607934258259778543440024208147807860518796609834566335343359198456242655327598329870725047838232405611563739767679742736388162334206863949250126527481895914590045453153570496039590423396765607599594956812130203772112987748906285562688010111686336769059405141585023490542307738060327338910200578023387943701423352747402719764147135435890078510468257316817218800916221388277558770267601382420525667418743007930873496528681374144271701012802689567873839705983736402249666453157355090215390677346500608810806779962940457167484794226975320564473736625064395819309192046224392876945374041464539233089465605065137004602205041826832811349

Factorizations

Primary (ID: 159866) 80771876734083122714461 (proven prime)
(ID: 159867) 64838732164110024793129372567668915001406724663967869039286639602725430548805270648701562833948133757700351383988479568779192249480021609558772537235868319671241997523146907576276053853633637257282012737281334839348124378379365698461788796271312666987607809637390735718549980368434904318148279768646793802189175878009971152396538842981918979947118695741305884947533801868264538207916795910672126729351147601997385933882253368923050889397262787641469177243448555288680198820538946920506488486520200107155582893019304886698187008682208137302226058158605706550124221616864462422324932523447936811075034332203079450507016631698565977520228092773648876159467502724935678226823643696432315998895932143642193629807171924400609556532463026830518763624697133237172797524301986785750502842949209 (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.