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 statusMnStatusDetails118732769Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 803000B2 = 196041450 PRPStatusDateUserResidueShiftTypeBaseVerified2024-03-16ky0uraku5DDE33C393E3966F4800948713 HistoryDateUserTypeResult2024-03-16Albert PetterssonCERTPRP CertificationCERT proof power = 10Proof certified good2024-03-16ky0urakuC-PRP5DDE33C393E3966FPRP proof power = 10PRP: VerifiedProof certified good2023-12-29Bricyn JamesonNF-PM1B1=803000, B2=1960414502022-06-01HardyP GermanyNFno factor from 2^76 to 2^772021-05-25ViliamFNFno factor from 2^71 to 2^722021-05-06jwnutterNFno factor from 2^75 to 2^762021-05-06jwnutterNFno factor from 2^74 to 2^752019-06-14Niels_Mache_NextcloudNFno factor from 2^73 to 2^742017-08-15snme2pm1NFno factor from 2^72 to 2^732015-06-15Josh FamestadNFno factor from 2^71 to 2^722015-02-14snme2pm1NFno factor from 2^70 to 2^712014-08-25snme2pm1NFno factor from 2^69 to 2^702014-08-04snme2pm1NFno factor from 2^68 to 2^692014-07-08snme2pm1NFno factor from 2^67 to 2^682014-06-06snme2pm1NFno factor from 2^66 to 2^672012-07-22RichardNFno factor from 2^65 to 2^662010-10-15Thomas StorkNFno factor from 2^64 to 2^652010-05-14sasaki3NFno factor from 2^63 to 2^64