Factor Info

ID 153725
Size 1030 digits / 3421 bits
Status composite
Value 4453630722869060532964417582866495220574612817989896242683543512102192306141391183061124846100901380999786623113488431243796547067346418790700682984793446958126833314950616847716345988688256629920735396026154262645460209970865939411062587249502599110927882814844922141238066722243037271361461296206410968950286707895219936232297855837843570970722012060434366243080929111515209274513993393353695371812154815027737769326899871955877809323395182897117393249169557778949423340306844749960418533656543546530127260178585427564379447150672423784541554391083333205237972998522804304618964979240865904140605665606549464535774728425026554168197406222667652488559803368498071652445519762296001733898797491995320932677690040995639121552761710349746448043753276038840562779279909369970655914854501604010102112497444497561320529945877148351335855274787605083028850661817488705832079279755655538254142219667146768077201536529466288119257805234591281009965306652606919916317863000474977596121477441638472877856974869227446634191930914585501347307

Factorizations

Primary (ID: 153726) 63849317108764674485287561 (proven prime)
(ID: 153727) 69752206046033108666407811051592202161310206535128187237092888326592511442855600768293488252902144948789072049504699026781874856921208446486891540188018411348025822880889257003587232886236408325466298401833638303721704626983206237956457640922096542134539046833601941789078673788217020093538761341530871276093078367970447453703733224388100648760836117648783003895273732397451848246881257407312498621161357490539909765857171788537891576008033059581456402097228320672229125602473812701087278739388145636890322459563025600662769412804686777424306974607565651030034091172015438061241063609557267372924314966935313454526323806342724227344950034270457522372625463148102449439338543790325004985831792082669175319185422163528488078507104254285941907664267684079531214305002440592883646368875027941179499987389001867758438489392141824705970462663534884486710473331521447763818563219811931739387165742988440953117958526913120841416401553214882404963261780422487200381029234128115953614340523217253075556792029509587 (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.