6 085 799 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
38733447792916492309245329590049	32	104.9	2022-09-01 07:35:47

ECM

Digits	B1	Curves
25	50000	6 / 280

Estimated T-Level: 20.1 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1999-05-02	Kai M.J. Konka	6DB6B51CF6BFB14C	2996418
Verified (Factored)	2001-03-25	Viken Djerdjian	6DB6B51CF6BFB14C	5648899

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2022-09-08	firejuggler	58322C42DAC9F6D4	1	2116629	5	3

P-1 factors

Date	Factor	B1	B2
2022-09-01	38733447792916492309245329590049	2500000	50422050

History

Date	User	Type	Result
2022-09-08	minnmass	CERT	PRP Certification Proof certified good
2022-09-08	firejuggler	C-PRP	M6085799/38733447792916492309245329590049 : 58322C42DAC9F6D4 PRP proof power = 7 PRP: Verified Proof certified good
2022-09-01	takahashi	F-PM1	Factor: 38733447792916492309245329590049 / (P-1, B1=2500000, B2=50422050)
2021-09-18	SRBase	NF	no factor from 2^71 to 2^72
2021-03-19	takahashi	NF	no factor from 2^70 to 2^71
2020-12-20	takahashi	NF	no factor from 2^69 to 2^70
2020-03-09	takahashi	NF	no factor from 2^68 to 2^69
2019-06-26	takahashi	NF-PM1	B1=400000, B2=7500000, E=12
2018-05-29	ramgeis	NF	no factor from 2^67 to 2^68
2016-03-15	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-10-09	snme2pm1	NF	no factor from 2^65 to 2^66
2014-09-17	monst	NF	no factor from 2^64 to 2^65
2014-09-12	Nesowa	NF	no factor from 2^63 to 2^64
2013-03-20	Squeeky_Squirrel	NF-PM1	B1=115000, B2=2242500, E=6