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 statusMnStatusDetails116319757Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 898000B2 = 519948000 PRPStatusDateUserResidueShiftTypeBaseVerified2023-09-24Smok_bmv E36B993986C287CD8351226513Verified2024-07-14mewturnE36B993986C287CD013 HistoryDateUserTypeResult2024-07-15Dr. DwayneCERTPRP CertificationCERT proof power = 7Proof certified good2024-07-14mewturnC-PRPE36B993986C287CDPRP proof power = 7PRP: VerifiedProof certified good2024-06-25GregNFno factor from 2^70 to 2^712023-09-24Smok_bmv C-PRPE36B993986C287CDPRP proof power = 8PRP: VerifiedPRP proof never uploaded2022-09-05Simon JosefssonNF-PM1B1=898000, B2=5199480002021-09-19jwnutterNFno factor from 2^76 to 2^772021-06-06TheJudgerNFno factor from 2^75 to 2^762021-06-06TheJudgerNFno factor from 2^74 to 2^752021-05-22ViliamFNFno factor from 2^68 to 2^692021-01-04ixfd64NFno factor from 2^73 to 2^742020-04-25SRBaseNFno factor from 2^72 to 2^732015-11-04SummyNFno factor from 2^71 to 2^722015-10-30JakeWNFno factor from 2^70 to 2^712015-10-16JakeWNFno factor from 2^69 to 2^702015-04-21Josh FamestadNFno factor from 2^68 to 2^692015-04-05bunddogNFno factor from 2^67 to 2^682014-12-03sasakiNFno factor from 2^66 to 2^672012-06-27tscNFno factor from 2^65 to 2^662010-10-08Charles A. MorrisNFno factor from 2^64 to 2^652010-05-09sasaki3NFno factor from 2^63 to 2^64