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 statusMnStatusDetails137245039Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 676000B2 = 31127040 PRPStatusDateUserResidueShiftTypeBaseVerified2024-12-27Mihai PredaD93EFBFFE517F725013 HistoryDateUserTypeResult2024-12-27NStormCERTPRP CertificationCERT proof power = 10Proof certified good2024-12-27Mihai PredaC-PRPD93EFBFFE517F725PRP proof power = 10PRP: VerifiedProof certified good2024-09-16Ryan PropperNF-PM1B1=676000, B2=311270402024-07-20Luke DurantNFno factor from 2^76 to 2^772024-07-16JacobZNFno factor from 2^75 to 2^762023-01-11SRBaseNFno factor from 2^74 to 2^752016-02-20taffaNFno factor from 2^73 to 2^742016-02-20taffaNFno factor from 2^72 to 2^732016-02-20taffaNFno factor from 2^71 to 2^722016-02-19dbaughNFno factor from 2^70 to 2^712015-01-03La GüiraNFno factor from 2^69 to 2^702015-01-03La GüiraNFno factor from 2^68 to 2^692010-12-02Michael CNFno factor from 2^64 to 2^682010-06-10CommasterNFno factor from 2^63 to 2^64