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 statusMnStatusDetails136721713Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1152000B2 = 1157926440 PRPStatusDateUserResidueShiftTypeBaseVerified2024-10-12Luke Durant403D4DF092636561013 HistoryDateUserTypeResult2024-10-13Luke DurantCERTPRP CertificationCERT proof power = 8Proof certified good2024-10-12Luke DurantC-PRP403D4DF092636561PRP proof power = 8PRP: VerifiedProof certified good2024-09-17Luke DurantNF-PM1B1=1152000, B2=11579264402024-07-26TheJudgerNFno factor from 2^76 to 2^772024-07-11minikv116NFno factor from 2^75 to 2^762023-01-11SRBaseNFno factor from 2^74 to 2^752021-07-31SRBaseNFno factor from 2^73 to 2^742020-10-23SRBaseNFno factor from 2^72 to 2^732016-02-08ssatenethNFno factor from 2^71 to 2^722016-02-07Ready4PrimeTimeNFno factor from 2^70 to 2^712015-11-07La GüiraNFno factor from 2^69 to 2^702015-11-07La GüiraNFno factor from 2^68 to 2^692015-11-07La GüiraNFno factor from 2^67 to 2^682015-01-31rubikvn2100NFno factor from 2^66 to 2^672013-04-29c10ck3rNFno factor from 2^65 to 2^662010-11-28vapaddyNFno factor from 2^64 to 2^652010-06-10Charles A. MorrisNFno factor from 2^63 to 2^64