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 statusMnStatusDetails99300569Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 1500000B2 = 75000000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-09-03Ben Delo011B75A258D9B6A16239337613 HistoryDateUserTypeResult2020-09-03Ben DeloCERTPRP CertificationCERT proof power = 8Proof certified good2020-09-03Ben DeloC-PRP011B75A258D9B6A1PRP proof power = 8PRP: VerifiedProof certified good2020-06-18LaurVNF-PM1B1=1500000, B2=750000002020-02-12TheJudgerNFno factor from 2^76 to 2^772020-02-12TheJudgerNFno factor from 2^75 to 2^762020-02-12TheJudgerNFno factor from 2^74 to 2^752019-11-26el groccoNFno factor from 2^73 to 2^742019-04-19Niels_Mache_NextcloudNFno factor from 2^72 to 2^732015-12-20Mark RoseNFno factor from 2^71 to 2^722014-10-10S04803NFno factor from 2^70 to 2^712014-06-27Quantum SingularityNFno factor from 2^71 to 2^722014-06-24PascalBieriNFno factor from 2^69 to 2^702014-04-22Michel ThullNFno factor from 2^68 to 2^692014-04-19Carsten KossendeyNFno factor from 2^66 to 2^682012-11-14Jimmy BrüggemannNFno factor from 2^65 to 2^662010-11-031997rj7NFno factor from 2^64 to 2^65