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 statusMnStatusDetails132914053Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1066000B2 = 772965270 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-23Luke Durant53FCFD9740EBDAD2013 HistoryDateUserTypeResult2024-09-23Luke DurantCERTPRP CertificationCERT proof power = 9Proof certified good2024-09-23Luke DurantC-PRP53FCFD9740EBDAD2PRP proof power = 9PRP: VerifiedProof certified good2024-08-26Luke DurantNF-PM1B1=1066000, B2=7729652702024-06-19LaurVNFno factor from 2^76 to 2^772024-06-18bayanneNFno factor from 2^75 to 2^762022-12-29SRBaseNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-11-02SRBaseNFno factor from 2^72 to 2^732016-02-29Smok_bmv NFno factor from 2^71 to 2^722015-12-26guruNFno factor from 2^70 to 2^712015-12-25Stef42NFno factor from 2^69 to 2^702015-12-24Stef42NFno factor from 2^68 to 2^692015-12-24Stef42NFno factor from 2^67 to 2^682015-01-20MattNFno factor from 2^66 to 2^672012-10-19sasaki3NFno factor from 2^65 to 2^662010-11-18Mr-PlonkNFno factor from 2^64 to 2^652010-06-04Saksa HeikkiNFno factor from 2^63 to 2^64