Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails819751061Composite: proven not-prime with PRP testNo factors below 284TF target 284P-1B1 = 4500000B2 = 220000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102023-01-21KrieselE5CB544FBAD6C946013HistoryDateUserTypeResult2023-03-03KrieselCERTProof certified good2023-01-21KrieselC-PRPE5CB544FBAD6C946 Proof Certified Good Proof Power: 102022-04-15LordJuliusNFno factor TF: 70-712022-04-15LordJuliusNFno factor TF: 1-702022-04-14KrieselNF-PM1B1=4500000, B2=2200000002022-04-10KrieselNFno factor TF: 83-842022-04-10KrieselNFno factor TF: 82-832022-04-10KrieselNFno factor TF: 81-822022-04-10KrieselNFno factor TF: 80-812022-04-10KrieselNFno factor TF: 79-802022-04-10KrieselNFno factor TF: 78-792022-04-10KrieselNFno factor TF: 77-782022-04-10KrieselNFno factor TF: 76-772022-04-10KrieselNFno factor TF: 75-762022-04-10KrieselNFno factor TF: 74-752022-04-10KrieselNFno factor TF: 73-742021-06-04SRBaseNFno factor TF: 72-732020-10-10SRBaseNFno factor TF: 71-722019-11-07ATHNFno factor TF: 70-712016-11-03ramgeisNFno factor TF: 68-702015-07-04sasakiNFno factor TF: 67-682015-01-25sasakiNFno factor TF: 66-672012-03-08Dalos LeeNFno factor TF: 65-662012-03-08Dalos LeeNFno factor TF: 64-652010-07-17Architects CubedNFno factor TF: 63-64