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 statusMnStatusDetails100591783Composite: proven not-prime with PRP test TFNo factors below 276TF target 276 P-1B1 = 725000B2 = 20137000 PRPStatusDateUserResidueShiftTypeBaseVerified2020-11-03Jaron WakleyA0F612C5AF5A29BA5114618913 HistoryDateUserTypeResult2020-11-03Ben DeloCERTPRP CertificationCERT proof power = 8Proof certified good2020-11-03Jaron WakleyC-PRPA0F612C5AF5A29BAPRP proof power = 8PRP: VerifiedProof certified good2020-10-27Albrecht HeefferNF-PM1B1=725000, B2=201370002020-09-14Luigi MorelliNFno factor from 2^75 to 2^762020-09-14Luigi MorelliNFno factor from 2^74 to 2^752020-03-30JoDuNFno factor from 2^73 to 2^742020-02-29el groccoNFno factor from 2^72 to 2^732014-12-11Earle LoweNFno factor from 2^71 to 2^722014-05-25SMoffatNFno factor from 2^70 to 2^712013-10-28RobishNFno factor from 2^69 to 2^702013-10-24RobishNFno factor from 2^68 to 2^692013-10-22RobishNFno factor from 2^67 to 2^682011-03-22Craig MeyersNFno factor from 2^66 to 2^672011-02-20Craig MeyersNFno factor from 2^65 to 2^662010-08-11ANONYMOUSNFno factor from 2^64 to 2^652010-02-221997rj7NFno factor from 2^63 to 2^64