Factor Info

ID 158547
Size 1169 digits / 3881 bits
Status composite
Value 18510350461653641000850869268274786291723714903722483022354360557814437569265786742937008613699817320785745037664779020900868696802895991667693553870620362835209366128050294845458443898730271288373492365410722836676399105249926725006318806956487602586413315333989926209287397468079146432931346715255047805161412779473198844050515011475214314900335109822391962797912602742433540698986929240056812985654368785992931245925372233271643854052753655219170831676770324006313145458163608771015306857904658716437855080495526133615715549294164702180277416366177792191684084235441296106124854514507349317578420139394731478990218995001571261780674148084111423057066958712621312656784738715747362853311641338887765189088781054595117345312517341010979721219005484813426504418911210758252176728881810912734095626711454344137219281415305559227290783630244801902314630524720997753755215317212457497292136700268414057794163289343395005843843695716438794135170850863832067203342098512951546428568360772652784732934447440261226716649572496452308555338769496812314849537455456289904054068638894610186695886649341038733788174993220174503426412244056486290599922896277970970588772254585966407

Factorizations

Primary (ID: 2959) 207617485544258392970753527 (proven prime)
(ID: 158548) 89156028516238524886033633871920819464126215713773073657068533312657768031869615767781430939614610972786857138609692595696810904458054703922566353748922829109241125002874488160324691365857851749531012106440025834011365671759714469293022288428485671556183785562268267003453327167359636535401811274197452507431479244951998065131480807096734818974631720323969140647596098013519544396086926534189256034962191845614576006399883894584659841039627848345300155588819120988636374140357215308313841829654294918579792222983904808069893271196209269760211608303140455762014207067599467737485447185082369048723693032380548860424822507124493463132267616502278261206039904127516177875471857087224066179164029849661542312619249786195903452911578197271811011120753547491622606400021310357713953967345330406985004754204434028957243058257991146254229841091994078582080658251945183868208598502190043893410878976321706897765774361613328479973606895468786121859098087528797708493926407437347237687538669225991865151871689456236029703314070135145494579323907900179567089889191612008085365710752473155409798246352001636774220245354067959665481488736528321215966043441 (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.