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 statusMnStatusDetails121804897TFNo factors below 277TF target 277 P-1B1 = 681000B2 = 681000 PRPStatusDateUserResidueShiftTypeBasecompositeVerified2024-04-18RobertKazanC67FEB34B196159710669499413 HistoryDateUserTypeResult2024-04-19garoCERTPRP CertificationCERT proof power = 8Proof certified good2024-04-18RobertKazanC-PRPC67FEB34B1961597PRP proof power = 8PRP: VerifiedProof certified good2024-02-28RobertKazanNF-PM1B1=6810002022-06-24TheJudgerNFno factor from 2^76 to 2^772021-08-21TheJudgerNFno factor from 2^75 to 2^762021-08-21TheJudgerNFno factor from 2^74 to 2^752020-02-22Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-02-22Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-07-11PascalBieriNFno factor from 2^71 to 2^722015-06-20PascalBieriNFno factor from 2^70 to 2^712013-12-26GrunwalderGIMPNFno factor from 2^69 to 2^702013-12-26GrunwalderGIMPNFno factor from 2^68 to 2^692013-12-26GrunwalderGIMPNFno factor from 2^66 to 2^682012-08-15tscNFno factor from 2^65 to 2^662010-10-22Charles A. MorrisNFno factor from 2^64 to 2^652010-05-23Carsten KossendeyNFno factor from 2^63 to 2^64