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 statusMnStatusDetails135213259Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1100000B2 = 844692090 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-05Luke Durant9D8B079100F5D394013 HistoryDateUserTypeResult2024-10-06Will KCERTPRP CertificationCERT proof power = 9Proof certified good2024-10-05Luke DurantC-PRP9D8B079100F5D394PRP proof power = 9PRP: VerifiedProof certified good2024-09-07Luke DurantNF-PM1B1=1100000, B2=8446920902024-04-12Yuki Ito w/ RTX4090 insideNFno factor from 2^76 to 2^772024-03-21Yuki Ito w/ RTX4090 insideNFno factor from 2^75 to 2^762023-01-18SRBaseNFno factor from 2^74 to 2^752021-07-27SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-02-22roemer2201NFno factor from 2^71 to 2^722016-02-11Chang Chia-TcheNFno factor from 2^70 to 2^712016-02-04EPFNFno factor from 2^69 to 2^702016-02-01Ready4PrimeTimeNFno factor from 2^68 to 2^692016-01-25Ready4PrimeTimeNFno factor from 2^67 to 2^682015-04-08Grant McCrackenNFno factor from 2^66 to 2^672012-11-06RichardNFno factor from 2^65 to 2^662010-11-24oodairaNFno factor from 2^64 to 2^652010-06-08Mr-PlonkNFno factor from 2^63 to 2^64