Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails658000139Composite: proven not-prime with PRP testNo factors below 284TF target 283P-1B1 = 3600000B2 = 180000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92023-06-25KrieselBBF77027A837FE0F013HistoryDateUserTypeResult2024-05-06James HeinrichNFno factor TF: 72-732023-10-18James HeinrichNFno factor TF: 67-682023-10-18James HeinrichNFno factor TF: 68-692023-08-09KrieselCERTProof certified good2023-06-25KrieselC-PRPBBF77027A837FE0F Proof Certified Good Proof Power: 92021-03-19KrieselNF-PM1B1=3600000, B2=1800000002019-01-30KrieselNFno factor TF: 83-842018-12-28KrieselNFno factor TF: 82-832018-12-12KrieselNFno factor TF: 81-822018-11-28KrieselNFno factor TF: 79-802018-11-28KrieselNFno factor TF: 80-812017-05-26rudimeierNFno factor TF: 78-792017-03-11rudimeierNFno factor TF: 77-782017-01-11rudimeierNFno factor TF: 76-772016-05-30rudimeierNFno factor TF: 75-762014-04-24rudimeierNFno factor TF: 74-752010-10-19rudimeierNFno factor TF: 73-742009-12-04sasaki3NFno factor TF: 72-732009-12-02rudimeierNFno factor TF: 71-722009-09-10rudimeierNFno factor TF: 70-712009-07-26rudimeierNFno factor TF: 69-70