Factor Info

ID 150564
Size 405 digits / 1345 bits
Status composite
Value 648506252522999929643737641978770199441852104557196024737089591978840615379008686414715509645399934082038629464051583163943051713948133621857646837932462914024869594159485384669657606998326216913737016500179599433539377277948940972816273480404625168620618951786269958798390041838246508520153792614275380022261244739664286133009145316228496833089487220434270110352975974525582483423368326386532014258547481

Factorizations

Primary (ID: 149725) 100257570077399847941360178402403674907980572081473 (proven prime)
(ID: 184653) 6468401857558951503064188325640129530138403102270445845475905437614116897646604092045718390901132999012531768283144036314860030266921421250999661054924093476627306254985689550788181047784439709414824415445603136042744779118856389059407581111291554424611035400238674101686811157635215186699518594786073878321366398207625593571468876855394211060895687950297 (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.