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 statusMnStatusDetails133097581Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 989000B2 = 378350700 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-09Luke Durant5B43449ECBB2048A12880826113 HistoryDateUserTypeResult2024-10-09Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-10-09Luke DurantC-PRP5B43449ECBB2048APRP proof power = 8PRP: VerifiedProof certified good2024-09-02PPed72NF-PM1B1=989000, B2=3783507002023-09-23Brent GoebelNFno factor from 2^76 to 2^772023-08-25Brent GoebelNFno factor from 2^75 to 2^762023-01-03SRBaseNFno factor from 2^74 to 2^752015-12-30taffaNFno factor from 2^73 to 2^742015-12-30taffaNFno factor from 2^72 to 2^732015-12-30taffaNFno factor from 2^71 to 2^722015-12-30taffaNFno factor from 2^70 to 2^712015-12-30taffaNFno factor from 2^69 to 2^702015-12-30taffaNFno factor from 2^68 to 2^692015-12-29C.D.B.NFno factor from 2^67 to 2^682015-01-21vwflat4NFno factor from 2^66 to 2^672012-10-20sasaki3NFno factor from 2^65 to 2^662010-11-19Torchwood InstituteNFno factor from 2^64 to 2^652010-06-05Mr-PlonkNFno factor from 2^63 to 2^64