Factor Info

ID 157436
Size 674 digits / 2239 bits
Status composite
Value 74437255074589237454596396054989496562320163959708687048936549866615566911956995420209380563003133203820498277242043807382981076427516077075307807938082837161682078989645155779332213729902001436975923703099887631005692894829138409648548109634331852929971387157978721725083946212840533070413644384294182070899083447709961753975433359661017013091113644940212443151773866883422539861589715080144662538749715985859238628903351774267697002377032199679214786268987892461079520552604892082783608545641294059418235297384868732285507873124666909527928396295683011247343008430272721821646373823854353894788427635152891212997075078315834678388662137482013406107913323501080299250190121

Factorizations

Primary (ID: 10353) 683481445118041278287416124073722711169070307627777892361 (proven prime)
(ID: 191551) 108908962498218930148645613837142473623639647351870579338466597841295034246059901585611508769911808771746138953114857835289362064383172384540235967280753297593036039709408519552547341485309494752502794591252057555898788575643245342675495282615455242220621779199542260615653428999640452109863457418019944947983562874355707120784489310844276999991522925891842049786231767185245072644968580187601090629120608548261285585512455426851113918742527542520342188373054400192794811732415496915007748922809472281328297416778110977063541773634286165378711997306253531917920195383666742393137677853890162259409404634207224414320161 (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.