Factor Info

ID 125306
Size 669 digits / 2220 bits
Status composite
Value 165417572615103716331444022504735947387917326415047946096474879441158696121315856752548114993457444141831326216167009178881990021485451467840219507777611728654221495436508132576211705701335801412672217267679698591256496002484361848568904364308170079222882000177268497317499877422356542943236824954665893003884667577016620655605536691697881041963846271710150621125503333679894397875670431761484606443736239118472591599476552642833420056750067237292560928272283230046501934677200551633519949215316956319288067008139067692958936277809710334526577859201178360939196928299715740582578256746752130732950152864394406097839748048986182428719269075679653104406976616847910905661

Factorizations

Primary (ID: 125307) 18641790639916420707748690686840447101401 (proven prime)
(ID: 125308) 8873480869423891115124979439992924093708988808097309711753306166110898858118533585099920290363751455181742254927886441790401444521830637526897702651561276106402885662593224917183290077794508142526883857700395818091872481119838888725286451837434897016257569561754076363757522619429353853108227693111696092292855435270684186852039903395850408851017924937546828805767070451116558171414299812149456487823445323615679302696526361582259745431467028524738992803575777387371617070761437044525295490618865939836509389024423117710197957282994584263517401950987518338770251390465023502608353957195767528875538171544766119606448385201440261 (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.