1,2,3,4,5,6,7,8,9,10,【一阶软上限】11(1+1),12(2+1),13(3+1),14(4+1),15(5+1),……,24(14+1),【二阶软上限】25(15+2),26(17+3),27(20+4),28(24+5),29(29+6),30(35+7),……,999(475814+976),【三阶软上限】1000(476790+1024),1001(477814+59049),1002(536863+1048576),1003(1585439+9765625),……,【四阶软上限】1E19(2E207*2),E19+1(4E207*3),E19+2(1E208*4),……,1E10000(EE10003.9)…………