Factor Info

ID 121765
Size 465 digits / 1543 bits
Status composite
Value 257340960815383716290937720422239793844873634292596957170125348952996358128680600757478821623255542240046034901478502001063311181777419742467300080201388800287989092624347806309199392794213073345803494302910200300117314757223843877178337385670712652933054785057444565314812726580968135068602546003035387684322378587995100679137381548746740091553211612596182191498562331242411362540712982433993727976095858565654884611002012379547282878741038278521970715832247037671

Factorizations

Primary (ID: 9570) 1381771310900590158807091676595101807652121752891791 (proven prime)
(ID: 121768) 186239907273554470184526607291347881680346425373664993358028632117716295034168201008886388106687656678970209521757580784924315954096971781845026910954081003619521102405229382418472219659765770799163074737893381556693464465455230255712984153516623499295204651494748303555252095582115199505102163420561088530290001416622733472207278501325631770469400498660930694754291129314699943699966500331342740844538919547408681 (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.