Factor Info

ID 217627
Size 461 digits / 1530 bits
Status composite
Value 20937438211868409034861185661064036923679505456642541299230452239825498720403480608634237512113347385563850511223119958508007284713841358644500119303162619912071341722768601458777776966800588790350050689448253726007337795966138699866851219491877929694987448430267080889684407194415010753415851399786380493414185806710977833586323593110766458612802572666689448210024267142553426380893629628036137910828462979656633704626436049625219380660612202639153365532983011

Factorizations

Primary (ID: 217628) 1554350577619765223633 (proven prime)
(ID: 217629) 13470216123270392382553005370527432732917061272313494601902744200926498033782938319024550377120779891260217208556330736994951406269689694299768029491297626207510025062324861292817968018010106445186705969738884874640157630937554080070616228554261909199224542765525760918751961640493031260371996717394257509956579055603071256858961615016621651205436650984819802455030614747733641434420763536998975549324662314348364245019426359850743888081267 (proven prime)

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.