Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails84171821Composite: proven not-prime with PRP testNo factors below 276TF target 275P-1B1 = 675000B2 = 13331250PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2018-12-22irowikiCC9B40B4D47A0EB11844311313VerifiedPRP without proof (not generated)2021-11-10ATHCC9B40B4D47A0EB1013HistoryDateUserTypeResult2021-11-10ATHC-PRPCC9B40B4D47A0EB12018-12-22irowikiC-PRPCC9B40B4D47A0EB12017-10-29TheJudgerNF-PM1B1=675000, B2=13331250, E=122017-05-16Kevin JagetNFno factor TF: 74-752017-05-16Kevin JagetNFno factor TF: 75-762017-03-08RichD0NFno factor TF: 73-742017-01-06Judge HaleNFno factor TF: 71-722017-01-06Judge HaleNFno factor TF: 72-732014-08-30SMoffatNFno factor TF: 70-712014-02-19SMoffatNFno factor TF: 69-702014-02-13SMoffatNFno factor TF: 68-692014-02-11SMoffatNFno factor TF: 67-682013-12-11GrunwalderGIMPNFno factor TF: 66-672012-08-21Carsten KossendeyNFno factor TF: 65-662010-12-09Architects CubedNFno factor TF: 64-65