Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332622013Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2611000B2 = 101547000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72021-05-14Simon Josefsson786300B572A369FE13534029613HistoryDateUserTypeResult2023-03-25Mark RoseNFno factor TF: 80-812023-03-09Mark RoseNFno factor TF: 79-802023-02-27Mark RoseNFno factor TF: 78-792023-02-27Mark RoseNFno factor TF: 77-782021-05-15chuenkitCERTProof certified good2021-05-14Simon JosefssonC-PRP786300B572A369FE Proof Certified Good Proof Power: 72021-03-18Simon JosefssonNF-PM1B1=2611000, B2=1015470002020-10-14bayanneNFno factor TF: 76-772020-05-13bayanneNFno factor TF: 75-762014-05-08Preben SNFno factor TF: 74-752013-11-29Aaron HavilandNFno factor TF: 73-742013-11-29Aaron HavilandNFno factor TF: 72-732013-03-09LaurVNFno factor TF: 71-722013-01-29LaurVNFno factor TF: 70-712012-07-07LaurVNFno factor TF: 69-702012-04-12LaurVNFno factor TF: 67-692010-05-24Grant McCrackenNFno factor TF: 66-67