32 109 773 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
217225910846909775855945167	27	87.5	2020-11-11 11:29:52

Status	Date	User	Residue	Shift
Verified (Factored)	2009-05-10	curtisc	53D0527040A6032E	9566165
Verified (Factored)	2014-01-26	-Anonymous-	53D0527040A6032E	18952196

P-1 factors

Date	Factor	B1	B2
2020-11-11	217225910846909775855945167	500000	15000000

History

Date	User	Type	Result
2020-11-11	firejuggler	F-PM1	Factor: 217225910846909775855945167 / (P-1, B1=500000, B2=15000000, E=12)
2020-04-04	-Anonymous-	NF	no factor from 2^73 to 2^74
2019-11-29	-Anonymous-	NF	no factor from 2^72 to 2^73
2019-11-29	-Anonymous-	NF	no factor from 2^71 to 2^72
2018-05-27	ramgeis	NF	no factor from 2^70 to 2^71
2014-01-26	-Anonymous-	C-LL	53D0527040A6032E
2012-08-03	VictordeHollander	NF	no factor from 2^69 to 2^70
2012-08-03	VictordeHollander	NF	no factor from 2^68 to 2^69
2009-05-10	curtisc	C-LL	53D0527040A6032E