Factor Info

ID 146542
Size 845 digits / 2805 bits
Status composite
Value 15805863903487197607048811398336385723655557640056974202567357053688768518622879088913361240195061753181893916132264139242918908641323245648905642040990067870940246808291591440024315558684969295184831826055374527391158767669411271283894058909367622816385012989613621945538891276822502583096990307372398628084472464600123722888317349214464764241973699341004850876417574631416680471937271847386535405376106285782287976847716013906715917987846175218070143217080964263145178615006983508390179543899827577312321176798503099750304495220435616998949300593397448957944557580679819210405152568976806936084147535641997564666175239136416068084269349034825520021824010358549982280764844186373987598588777928122068251154053645704001392421019107835446127286239412508939244909604271874786253038841661914870695225988185353286654920797453281832168432363925694769

Factorizations

Primary (ID: 4429) 81754966841140318493187568203841 (proven prime)
(ID: 182060) 193332154781493363463318520218304062342993847280528308918867440179291303625625650530868409038843263319406667525612209402185559580220900392460594807674522562393930324038059940107300947553999639189192048919794660069622718188769157472029510109196292722164971422100310078654407226893912184640238534238784644067384454051167456579039700233342145920991170450697904624469257147483254802349763411724222222140784126583656324124366010390478667682332893349945994165637642271845565663439038999173993940541871382332864101650110926979685337118442263940986306072973424269569458624667820279044072698619208702388354563715514961741408575499985195185661109733238990652363440401564419213235240686803765113065753633390353265594001308009094813618398180129315405830388620229453795129257840127189699768211343667521171726976825399725012209 (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.