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 statusMnStatusDetails101725181Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 850000B2 = 17637500 PRPStatusDateUserResidueShiftTypeBaseVerified2020-12-23Ben DeloB37E091542D5868E8272173513 HistoryDateUserTypeResult2020-12-24DaleCERTPRP CertificationCERT proof power = 8Proof certified good2020-12-23Ben DeloC-PRPB37E091542D5868EPRP proof power = 8PRP: VerifiedProof certified good2020-12-22Ben DeloNF-PM1B1=850000, B2=17637500, E=122020-10-10TheJudgerNFno factor from 2^75 to 2^762020-10-10TheJudgerNFno factor from 2^74 to 2^752020-03-03Niels_Mache_NextcloudNFno factor from 2^73 to 2^742020-03-03Niels_Mache_NextcloudNFno factor from 2^72 to 2^732020-02-03Hans LoeblichNFno factor from 2^73 to 2^742019-11-22NoodlesNFno factor from 2^72 to 2^732014-05-30Ilya AlexandrovNFno factor from 2^71 to 2^722014-05-30Ilya AlexandrovNFno factor from 2^70 to 2^712014-05-30Ilya AlexandrovNFno factor from 2^69 to 2^702014-03-28g0bNFno factor from 2^68 to 2^692014-03-27g0bNFno factor from 2^67 to 2^682013-08-19america64NFno factor from 2^66 to 2^672012-04-20RichardNFno factor from 2^65 to 2^662010-08-14Torchwood InstituteNFno factor from 2^64 to 2^652010-03-041997rj7NFno factor from 2^63 to 2^64