Factor Info

ID 131437
Size 644 digits / 2138 bits
Status composite
Value 27115313290409301993696149642252494143184378824747919416313789677830651585811727643525592900123694823563069683999488128949103948078886373370216831080960806795963314304802655684945358785238659361475914502988409522315930475376805711303873540009411231334055156633093809489362079322337198010077686251370710078521930966775966896020178840335544080806364089387231403908291764494560276455812633355709035520448446519388336489919101313520978790239721630270336200351802657813030015472332710745751187645876720754581371385196577178593963381399115482029768945639451747128659630424097559734021684072262790868928309634753543834748989301292285784541935290966723

Factorizations

Primary (ID: 45950) 1342158154776820083318343882492444513336149893 (proven prime)
(ID: 131438) 20202770585496427319108197997602231301419453277483450096218235621605198639838865502571348268907313227118427789838984347845972810943212685217402871352951503068619124199607246855009244576965265745132840051263581313132583845176525727049110908808486250555250063291331100359849082635330289627777635084838467008781009800295651703014552546381428763141375307791897647302922202169506955528262268003563175955793099294805568965766974604047190874208042087028968561426352119577133485647834996693998254228767838568518689482022897038248378545307342371355581879632459578633326120157024924086986568248865079950950311 (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.