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 statusMnStatusDetails110167427Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 859000B2 = 36991000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-08-19George Woltman55452527BB49EB52013 HistoryDateUserTypeResult2022-08-20curtiscCERTPRP CertificationCERT proof power = 8Proof certified good2022-08-19George WoltmanC-PRP55452527BB49EB52PRP proof power = 8PRP: VerifiedProof certified good2022-05-141997rj7NFno factor from 2^76 to 2^772022-02-22Ryan PropperNF-PM1B1=859000, B2=369910002020-05-09KrieselNFno factor from 2^75 to 2^762020-05-06tscNFno factor from 2^74 to 2^752020-02-06AyczlyNFno factor from 2^73 to 2^742020-02-06AyczlyNFno factor from 2^72 to 2^732017-03-13mikrNFno factor from 2^71 to 2^722015-01-26linamentNFno factor from 2^70 to 2^712014-11-18tmorrowNFno factor from 2^69 to 2^702014-11-09PascalBieriNFno factor from 2^68 to 2^692014-08-10OrlLroNFno factor from 2^67 to 2^682013-10-12Cow_tippingNFno factor from 2^66 to 2^672012-05-26omiXorpNFno factor from 2^65 to 2^662010-09-18alan145NFno factor from 2^64 to 2^652010-05-03OS1NFno factor from 2^63 to 2^64