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 statusMnStatusDetails115621873Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 553000B2 = 23824000 PRPStatusDateUserResidueShiftTypeBaseVerified2024-01-15aas236_tpuDE75CEEBAB2DC6BF5465426713 HistoryDateUserTypeResult2024-01-16estrandCERTPRP CertificationCERT proof power = 8Proof certified good2024-01-15aas236_tpuC-PRPDE75CEEBAB2DC6BFPRP proof power = 8PRP: VerifiedProof certified good2022-05-25Jason B.NF-PM1B1=553000, B2=238240002022-04-18TheJudgerNFno factor from 2^76 to 2^772021-06-05TheJudgerNFno factor from 2^75 to 2^762020-10-30hktNFno factor from 2^74 to 2^752020-10-29Johan ViljoenNFno factor from 2^73 to 2^742020-04-25SRBaseNFno factor from 2^72 to 2^732015-04-25SRS TechnologyNFno factor from 2^71 to 2^722015-04-25SRS TechnologyNFno factor from 2^70 to 2^712015-04-25SRS TechnologyNFno factor from 2^69 to 2^702015-04-25SRS TechnologyNFno factor from 2^68 to 2^692015-03-01Smok_bmv NFno factor from 2^67 to 2^682014-11-28Judge HaleNFno factor from 2^66 to 2^672012-06-21tscNFno factor from 2^65 to 2^662010-10-06sasaki3NFno factor from 2^64 to 2^652010-05-10abcNFno factor from 2^63 to 2^64