Factor Info

ID 129255
Size 842 digits / 2795 bits
Status composite
Value 16883627970052978399494854787819175539251890796455121730843752883343104868858330858775038130202439559466752012695419261208196314603334105866054602206343924887713306149536642788058242518986185865762330292941693369169787625375817032740672459856166621931456019076659138935428784958123940454150485194844400190737583132918134694340775933150298552851624936159589806826258629679733935460569983324011770707283557405890689757541307061347563062384669289228048602901396560221146354262229638204494322155814350637611727519957188304426884063504693709876808875099397223021513684374547175762852787906086568651673893898721852606138867141492130336016462505390396351826079383834810981190625002363992150519904514696724424608741477098211160339463530495503815911921344656524244006658692744302512336559860979205130208006585290914697016673977818416663883565838123057

Factorizations

Primary (ID: 898) 157536726788425898118683269083387560237784250114829355521202528516795875220234718175246546025539564494026089387744402081283647324127112619879474823857 (proven prime)
(ID: 129256) 107172646748766939163391654545036018986677835937343867568145122121118274913925699868540624095927423248828579394617285580050916607967285300005031077984026414702624870729904999749732350212169320580126617074043034856842901783059358787314001982411056238077482943492954775317628578306487465058868072004641539130028844637510793537415298351762240168522108492592813161643105537738242058074826275335004241407893331977220873302411456155868973762681211353225770564515402373776986017650100485115407697683937150751417976120806364473297000613364992710717734161141000464128721902108306768597224949166858099450946609114539768409133504577237851563089115291851998480464651928899575524821348589300974269252105601 (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.