Factor Info

ID 53999
Size 681 digits / 2263 bits
Status composite
Value 950177135521618474814249395930232634526629942704173405646858487149096602318148320541177160022078498545296008021001659170628064983168353991143099704274968146534462821918300745923970404892127231752603838027690013913229203685144991845309632642613574489249104453153600062200481046716197769096226188343110023008942293237580888565521858633779416448435068509861197042037547419363009463071494017257212816216101887339648632824804794127814077570005883223002899272685593805565287114355686945682541612932799466476850484402867179794113977536364190746898369754994082568101052064122500999881681027141631372891730550388799533237346637716462486462965444286700142280889772834553850623288728185285593

Factorizations

Primary (ID: 52762) 11664037157021516682204241 (proven prime)
(ID: 77565) 81462114937590958874159208716681710565977779771848632537131047468616887210369078193532712852212849805733203420878739866878405021957554306551950884759473717933647146627312916707754715657797948592430572610092897259520733901919207450305419466296324756028755810863675395617260899498253291284025984978665265901919899441957535794798159411989455318735025317096615325560546829998191413895587886536739575811091529690328150984330004712102954593697074751640836234842339392398099091898576124389732258942173401306369550400043466180760130970587557338171574209520336239622449029257222724581313339294356059992150432149069750588053251936728366229099658524121051677743736073 (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.