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 statusMnStatusDetails122067221Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 942000B2 = 473102280 PRPStatusDateUserResidueShiftTypeBaseVerified2024-06-18Luke DurantD38BD2D11B3CA018013 HistoryDateUserTypeResult2024-06-18cestevezCERTPRP CertificationCERT proof power = 9Proof certified good2024-06-18Luke DurantC-PRPD38BD2D11B3CA018PRP proof power = 9PRP: VerifiedProof certified good2024-03-23Simon JosefssonNF-PM1B1=942000, B2=4731022802022-06-26TheJudgerNFno factor from 2^76 to 2^772021-10-23tServoNFno factor from 2^75 to 2^762021-10-16ixfd64NFno factor from 2^74 to 2^752020-01-26Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-01-26Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-06-24endless_mikeNFno factor from 2^71 to 2^722015-06-21SMoffatNFno factor from 2^70 to 2^712015-05-23Judge HaleNFno factor from 2^69 to 2^702015-05-23Judge HaleNFno factor from 2^68 to 2^692015-05-23Judge HaleNFno factor from 2^67 to 2^682013-10-27E.LechnerNFno factor from 2^66 to 2^672012-08-17tscNFno factor from 2^65 to 2^662010-10-23Charles A. MorrisNFno factor from 2^64 to 2^652010-05-19subgeniusNFno factor from 2^63 to 2^64