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 statusMnStatusDetails113605913Composite: proven not-prime with PRP test TFNo factors below 279TF target 276 P-1B1 = 452000B2 = 15655000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-10-31Conductor417AFB00E7E951442927384713 HistoryDateUserTypeResult2022-11-01curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2022-10-31ConductorC-PRP417AFB00E7E95144PRP proof power = 8PRP: VerifiedProof certified good2022-04-03Ryan PropperNF-PM1B1=452000, B2=156550002021-03-24arpcarNFno factor from 2^78 to 2^792021-03-10arpcarNFno factor from 2^77 to 2^782021-03-10arpcarNFno factor from 2^76 to 2^772021-03-10arpcarNFno factor from 2^75 to 2^762021-03-10arpcarNFno factor from 2^74 to 2^752020-07-30Knut Andreas BrungotNFno factor from 2^73 to 2^742020-04-22SRBaseNFno factor from 2^72 to 2^732018-12-28Niels_Mache_NextcloudNFno factor from 2^71 to 2^722015-02-23Brandon VincentNFno factor from 2^70 to 2^712015-02-21XebecerNFno factor from 2^69 to 2^702015-02-20XebecerNFno factor from 2^68 to 2^692015-02-16g0bNFno factor from 2^67 to 2^682014-11-17GrunwalderGIMPNFno factor from 2^66 to 2^672012-06-08bcp19NFno factor from 2^65 to 2^662010-10-01James HintzNFno factor from 2^64 to 2^652010-05-301997rj7NFno factor from 2^63 to 2^64