Factor Info

ID 142952
Size 1060 digits / 3520 bits
Status composite
Value 4147937589241344170166499194265490255777611168043199018559433205929702427804064298532271549510991768044391026859377011786355801907663027970064547684987653817418401449875291002217574443239177000535250350892373062328999796240573122953490528923159542293310413126444427381293566675771793764763027491000194805065943110677062968840176316408589720432754397812873850696402053970853388741122042846789284603863426495859227760267497668365517335014701132493205295227485308108204141474333920092170690953813360106321333736564036859362267385408260234080813850832759222398961025214117142039352197487437420981926274120461770001345986396992198717035037835542195570321907863810243694401992355987872077511322274481474773755468307698023305584855127999468938559358456496182766072427586772841070555559309112426905506241573655622298131606482830883671675185222628092908345971720552384994130007088809886065887006763719796591044530437985111485594409936520820699255522022224990499163648812929828495384530558310738710915440189321417451952275067786501182664198870676185657377794602099249241

Factorizations

Primary (ID: 6718) 7497182681291140146079 (proven prime)
(ID: 142953) 553266175518481563728816229739835834034868882923090198608112744876683545866256182286524975768194974621821784404485704127092670210637234275413470026710588357839908519566423955854385715346301309650122593235031691253822119913305727849963970285858052895083094243560346620608121120904572952049845469294533058296989955260286219281429419934878032445930441211229378655324753580453101859333531223641028124205803909437938191573607069277468535248075792506856529736650204539891322080546316568920751118057542574963388199258610837490586507782954521875748595075169167448661940083446779902517084809020466701741667701536422724791224293252270353944216276820436117857915191276449917553686124527657670516275450406309965675114607013004297773229407439207111200166457412408183341726301990793901613603098500176475237655099209880392976677777146395744601260644908718866067563221788423618839515051265937778394641530416384944664557521337577752052416526985820116435804441613052593190045498713301112941159191922955404699361274091894153157179210258930867892751015971079 (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.