Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails106754671Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 879000B2 = 52846000 PRPStatusDateUserResidueShiftTypeBaseVerified2021-10-21scan802698CCECBF2D7180A2D7268963113 HistoryDateUserTypeResult2021-10-21ky0urakuCERTPRP CertificationCERT proof power = 8Proof certified good2021-10-21scan80269C-PRP8CCECBF2D7180A2DPRP proof power = 8PRP: VerifiedProof certified good2021-10-13Simon JosefssonNF-PM1B1=879000, B2=528460002021-03-28TheJudgerNFno factor from 2^75 to 2^762021-03-28TheJudgerNFno factor from 2^74 to 2^752020-04-06el groccoNFno factor from 2^73 to 2^742020-02-21el groccoNFno factor from 2^72 to 2^732015-04-12David HruskaNFno factor from 2^71 to 2^722014-05-27Andreas_TruetschNFno factor from 2^70 to 2^712013-09-25David BarleyNFno factor from 2^69 to 2^702013-09-20David BarleyNFno factor from 2^68 to 2^692013-09-15RobishNFno factor from 2^67 to 2^682013-09-15RobishNFno factor from 2^66 to 2^672012-05-10america64NFno factor from 2^65 to 2^662010-09-06James HintzNFno factor from 2^64 to 2^652010-04-23sasaki3NFno factor from 2^63 to 2^64