Factor Info

ID 143618
Size 329 digits / 1092 bits
Status composite
Value 40802720345332734414522131924426098888271181136642706887869987835537358290574576414967780071900165882364647058982227958302789565795493279428577969287422971416925555782771888530950794891001353926535637517195464267228568836369705541583606828553731304054908033059646886934596288187096135695127511637685729873946447747578098161760359

Factorizations

Primary (ID: 143131) 12494073732204373671387089 (proven prime)
(ID: 179426) 3265765931904242570635086098511912334574389010241570195144322674016866248921620532677448261511434399775271506467549195597280009884862665673512993258087155742237103862042620994606921260244860711887309232898359099653598120261505428088924923070468824765703717243342389171799143789312218613224233546910325431 (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.