Factor Info

ID 178805
Size 649 digits / 2155 bits
Status composite
Value 3659310337663162472581294114618267934052637992406323429168135291993133450828981557823234332088173362802466592434368085088029152574923477399361810248592026638203992606174695707448524911005809308387272085462340001207519376418716929111252211514042445975961492866428387505336725276328784872775657368117439574317670553983156436052952411959388124089411400819501061624884077218333331767144876053548698782400399304150215680977463485184406226774305809187502673603700211507214547133231802239868040952085494903556581410187277801669729345096590364035283918214449837667567411471305789162959385824456845928182145544470040464755288498942386545745277512075113723573

Factorizations

Primary (ID: 16459) 1065749744001796733896764771825305424274265052101529365248751779411263689062240801237 (proven prime)
(ID: 178806) 3433554976914911919479537504592356613546965708652867279371276614801135415291468867977453369111431190719855757896022924489387354766814062482918186353783417462249108773608221876998127605979736233184787833299475547815560194995687096990379897448299583335718499319019963701064221858316650304862349030685947247411454608576698448486697339002599234299730436769067079214621226449116878098477550554522356115150053008208245633552868458107364793583488569732005804688533069043004929555631415605135015922011714680900190614979016259572308995814468365923930284110710717737904972129 (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.