Factor Info

ID 57868
Size 249 digits / 826 bits
Status composite
Value 266321383528338186772242266205774003297950422265195835662757800429004242101889125915648868925229483032310661990722452899872146023296567315778025345524840271403062815414131017265473117201874417418253876244351192233140424420857716678002918123903976741

Factorizations

Primary (ID: 57275) 290539981900661462484153290653 (proven prime)
(ID: 81717) 916642803465844994417893958685816063870273162828366646760799046779168116140012611301848296371242231469923129408272911175952319789668896083551438642760008024638114184799072714829470672968849247320256879328639692547737897 (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.