Factor Info

ID 153349
Size 733 digits / 2433 bits
Status composite
Value 1561628826427655701059878850431393282815862423147155053085118941860035015827764315211846866957584979792190768780889556403012416767286480556623687858311176848423962366440863406927958250430235854235847179097191425798426508814861101584758554752712707608296646720689292552544801686698656652947255131825435191520257923378235835262717090165526631745019553169917172883128310395484449238594326354310579334779069183889659107024001160577770063805467783172207918602013738871586054006511396200809190812547616302781441003469589434814279331878330037635714834389163041072766946342453381735437962759033732823558699663680681802296759420996393518718432007463223237323506881853769645996232156926762996127588941912616604287134090192177701015791989005223

Factorizations

Primary (ID: 186695) 24290945395330003003170305878637 (proven prime)
(ID: 187436) 64288515782834984952720556612855179987474215679850407792195156171363854335212782001020694571533061039652552885095189505935757325561158907867152845343140818398617808671736290327221740155987750122104669546530412796500174446108009038294113691088650558005363351381568289353234380882236527876726209839469952065186909127241909827924061395153915125869799798195865830085494701918995278471202233157592524731640437334170116344928143969282082066490802953733917042176357802166130499196183320430133804356162296376086144249790460321252405748940687101216809899776021257775731331850865497596105472778031283554338648818531034843277134028110441119835422592240951570032793179504550279878900440008981594036210060741431779 (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.