Factor Info

ID 164276
Size 449 digits / 1491 bits
Status composite
Value 40695358739806800787018176668066765241640321400406576709031602047780340895291931826061272143239588944382518227121320698118276891816676553311465302818904653203784231636938974475655552976976406771947138341789801422780149246729160184715159063792640585217890105554634470343124253500195936472752037248990640456413217416297914229053329949264217259529412756857900427256501451810578951072747838218893525395917045380555974981470168221932038119251569640021569

Factorizations

Primary (ID: 163524) 4394231174092284521569 (proven prime)
(ID: 164277) 9261087350101291182480096120587585476058698395549547986488669904696513064448494418643001683136471404006339887722016764277101593712731414570242741125547621472228431472651616634524061666502790099462180804249445284885372201967786300186597753341114455469236786852394670592921377764219291747200359064063256592107806834411930257283673023253873629058050375884546594905681549406626661150232571026870702671325018354919598366876059500001 (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.