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 statusMnStatusDetails111533843Composite: proven not-prime with PRP test TFNo factors below 277TF target 276 P-1B1 = 509000B2 = 18420000 PRPStatusDateUserResidueShiftTypeBaseVerified2022-12-10ky0uraku394D6B3989CC87426256295913 HistoryDateUserTypeResult2022-12-10arnaudCERTPRP CertificationCERT proof power = 9Proof certified good2022-12-10ky0urakuC-PRP394D6B3989CC8742PRP proof power = 9PRP: VerifiedProof certified good2022-03-19Ryan PropperNF-PM1B1=509000, B2=184200002021-01-11arpcarNFno factor from 2^76 to 2^772020-12-11arpcarNFno factor from 2^75 to 2^762020-11-22arpcarNFno factor from 2^74 to 2^752020-07-27jwnutterNFno factor from 2^73 to 2^742020-04-20SRBaseNFno factor from 2^72 to 2^732014-11-14wombatmanNFno factor from 2^71 to 2^722014-11-07-Anonymous-NFno factor from 2^70 to 2^712014-07-02Andreas_TruetschNFno factor from 2^69 to 2^702013-10-28SMoffatNFno factor from 2^68 to 2^692013-10-14PascalBieriNFno factor from 2^67 to 2^682013-10-05PascalBieriNFno factor from 2^66 to 2^672012-05-29sasaki3NFno factor from 2^65 to 2^662010-09-22hustensaftNFno factor from 2^64 to 2^652010-05-03Cedric VonckNFno factor from 2^63 to 2^64