Factor Info

ID 195148
Size 982 digits / 3260 bits
Status composite
Value 1656951841685016370834821659739280171332907867667025672029221795562089044133862737993687603566954497978688582652631816245672883313021722626636634115273304797863414294470079211019489020743225324699517252215153211083819653176608740811506206440099282328640439562010762209946574357056044710948315667678303667195213379796899338442166366597511537755291762377754009196446964967990026574396619048839486166598382831224737156257342979381806707813090310201429297594422709688521179337644107375314002610672216882896566439810835428532556447040757774228137157187864880995844626334183016732938665943863475164543445851589527862413746465392238743473848954047007550538667881138837959190943252432182756550164374126233446508279234506966505700120688685501855125849572606644674453713975047437704818847294538260167320062416294805280863459239629373937147948668837570294538882366590738130523329398095399064049592954557065090659283670021573844967270862012164579686718443389207054961468004750457829775758071733

Factorizations

Primary (ID: 161013) 342474429935751018927766835160941001215205233842891476627098726479034053390865461564313 (proven prime)
(ID: 195149) 4838176800515776609994729836347908184941749741133215256087332057306672318817830496001446935883503912406546247239254541794208609716805048670619205597724687805449345943561825159124495801254000339199488129160257909507068235436983220950892327251384394094543595809095824631314815181387625852313505102475566944133927005117817358772361486867875213849543182350325885407982424100270377052202634053608471809577443623992811132841271553632413345192565687880773605940484112997531575796936744598987582056864786616520597025225472137180589680532834158982272704219073485843920616779989060610373060357463948906013585510724367522606437792198195823469580297129105937696640835779765038014397830175540678072479675171311524226247640730873949632993875143915626038948444349068662365817572073152872577234627741687302771984311322018667735624189399428727440529080121865682179229477318739990835892206983227094105053347657341 (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.