Factor Info

ID 139355
Size 381 digits / 1263 bits
Status composite
Value 143389606383043619074956880022961503216123761302587623973262134773758974641536123589099786133615990506219310446320740546708561434412941295165588101353103276000350481813633214998142321790999830907040577523497868119509530791987452113405905567469649013379355180669907444870477489171165139315238712427474329151852155730643278983810125845991737582794407466838217430955859688425883567519

Factorizations

Primary (ID: 138873) 20058520782729629621 (proven prime)
(ID: 139356) 7148563343040826604074134299755473142699963778455842990031390744838567440195832678003442246601099535812040202806961188126247903226799236136323678867770456208047087224916719264990534143821363113668938783821443030035577943661224747328250259340620056200488516120697175188064215202154044972867661693275101938044377616302114927431976888533409989830077405661053406339 (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.