Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails690000061Composite: proven not-prime with PRP testNo factors below 284TF target 284P-1B1 = 23000000B2 = 690000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92022-06-08KrieselEC2644AC001B82BA013HistoryDateUserTypeResult2022-08-05KrieselCERTProof certified good2022-06-08KrieselC-PRPEC2644AC001B82BA Proof Certified Good Proof Power: 92022-04-08LordJuliusNFno factor TF: 1-632021-07-25KrieselNF-PM1B1=23000000, B2=6900000002020-12-31KrieselNFno factor TF: 83-842020-12-31KrieselNFno factor TF: 82-832020-12-31KrieselNFno factor TF: 81-822020-12-31KrieselNFno factor TF: 80-812020-12-31KrieselNFno factor TF: 79-802020-12-31KrieselNFno factor TF: 78-792020-01-03mikrNFno factor TF: 77-782020-01-03mikrNFno factor TF: 76-772020-01-03mikrNFno factor TF: 75-762020-01-03mikrNFno factor TF: 74-752019-12-13oodairaNFno factor TF: 73-742018-07-04oodairaNFno factor TF: 72-732016-12-14YxinityNFno factor TF: 69-702016-12-12ramgeisNFno factor TF: 71-722016-12-12ramgeisNFno factor TF: 70-712016-12-12ramgeisNFno factor TF: 69-702016-12-04ConductorNFno factor TF: 68-692014-11-30sasakiNFno factor TF: 67-682014-08-14sasakiNFno factor TF: 66-672013-12-06sasakiNFno factor TF: 65-662012-02-04Damian SilvestreNFno factor TF: 64-652010-06-09lycornNFno factor TF: 63-642010-01-04lindedNFno factor TF: 61-62