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 statusMnStatusDetails111686027Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 510000B2 = 18445000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-12-19Yury VorobyovAE5C2435CB7049EF10490027513 HistoryDateUserTypeResult2022-12-20jwnutterCERTPRP CertificationCERT proof power = 7Proof certified good2022-12-19Yury VorobyovC-PRPAE5C2435CB7049EFPRP proof power = 7PRP: VerifiedProof certified good2022-03-22Ryan PropperNF-PM1B1=510000, B2=184450002021-01-11arpcarNFno factor from 2^76 to 2^772020-12-12arpcarNFno factor from 2^75 to 2^762020-11-25laxeyeNFno factor from 2^74 to 2^752020-07-27jwnutterNFno factor from 2^73 to 2^742020-04-26SRBaseNFno factor from 2^72 to 2^732019-01-12Niels_Mache_NextcloudNFno factor from 2^71 to 2^722014-06-24Andreas_TruetschNFno factor from 2^70 to 2^712013-10-21PascalBieriNFno factor from 2^69 to 2^702013-10-12Cow_tippingNFno factor from 2^68 to 2^692013-10-06Ryan PropperNFno factor from 2^67 to 2^682013-10-04Ryan PropperNFno factor from 2^66 to 2^672012-05-30D5 Fujitsu SiemensNFno factor from 2^65 to 2^662010-09-23oilwarzonedotcomNFno factor from 2^64 to 2^652010-05-15RichardNFno factor from 2^63 to 2^64