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 statusMnStatusDetails109732421Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 850000B2 = 36628000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-05-18ky0uraku91B28E70EF2609EE1797453213 HistoryDateUserTypeResult2022-05-18carldsCERTPRP CertificationCERT proof power = 9Proof certified good2022-05-18ky0urakuC-PRP91B28E70EF2609EEPRP proof power = 9PRP: VerifiedProof certified good2022-05-03PrismNFno factor from 2^76 to 2^772022-02-20Ryan PropperNF-PM1B1=850000, B2=366280002021-03-29TheJudgerNFno factor from 2^75 to 2^762021-03-29TheJudgerNFno factor from 2^74 to 2^752015-07-31AirSquirrelsNFno factor from 2^73 to 2^742015-07-31AirSquirrelsNFno factor from 2^72 to 2^732015-07-31AirSquirrelsNFno factor from 2^71 to 2^722015-07-31AirSquirrelsNFno factor from 2^70 to 2^712014-11-15PascalBieriNFno factor from 2^69 to 2^702014-11-09PascalBieriNFno factor from 2^68 to 2^692014-11-05PascalBieriNFno factor from 2^67 to 2^682013-10-12Cow_tippingNFno factor from 2^66 to 2^672012-05-26omiXorpNFno factor from 2^65 to 2^662010-09-15sasaki3NFno factor from 2^64 to 2^652010-04-29carlos56NFno factor from 2^63 to 2^64