Factor Info

ID 138515
Size 1090 digits / 3620 bits
Status composite
Value 2686404538545883329559254111458890888329084914953287747629960606078413490986508400947536957470097251066341924469452505249032384010895311069745814141111562514820460120814250021219513526932673465352067592971525683867323454743709090320322310348040597387612111524377636871123808738751724304696965911498271486847761431679314869364127111527332694895580703984684891006302589031598013986977927009797322249532457362309863486471451896727627959998055405036686454607392014349494234640429834985772263866498699538956077668616234817391902086913819802235570984342419380775150387432109910318177457963650738889718442082832802915466065373034065901579485955973592638581468095694850234740062650384223808401631622494613719208364688662437805703037171490180367469676501933519805258340900479894511090321115274012546818305938373094517256378616506187046471915479254653464459986593534586722070293722491759360753096882892079589734665224275928406580429217620834774948376482241297352733671740364152121358897562385379522976631639863815938756726772522784597071423569408077820334127738928016767754829969090608309352499918143

Factorizations

Primary (ID: 136628) 7321791091964958819836930030271109 (proven prime)
(ID: 138516) 366905379408323075801559718001537525690385136172633275144589014195608404252346115950407020531942416861743684618238249762614363582435730946022936209129277377978287176535466220277123588956398965944190449884156779897123697215566090365064347082100716722515838540008680947229230647203183984005447764268860377856263612801095938804447894234945333409296789153590441962996098835950533997855018827661172870756144507986026626329265273667103833926146175849047057537685467593040401446452670079538288645727973243411798947403027981249722574971924903141622032181883376674235104978678942790166982947185063325757514126494374156267729829067678547229274927281929019153644716343276869519365157515193360256413774172551309353316692514677895491641611534458621161308171609195834946213727312959012797188939365075850400483518519213245824475196312485091650496795854864364422482267659430078654746575267877771538020395528524609829461140170115604078743718398571584642792603371974228631861107335752594093850603425239300908748450781785769584108457566557713652128877303741747518987450979827 (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.